"fulsom"
Csg:
 Results:
  case calc (Object X) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object Y) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object Z) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object (Plane ? ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object X) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object Y) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object Z) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Object (Plane ? ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object X) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object Y) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object Z) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object (Cube ? ?1 ?2 ?3)) ?4) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object (Plane ? ?1 ?2 ?3)) ?4) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object X)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object Y)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object Z)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object (Cube ?1 ?2 ?3 ?4))) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object (Plane ?1 ?2 ?3 ?4))) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case calc (Object X) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case calc (Object Y) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case calc (Object Z) ? ((,,) ?1 ?2 ?3) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case (case case calc (Object (Sphere ? ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x of Func x -> x) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case calc (Object (Plane ? ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Geom (Sub (Geom (Union ? ?1) (RotX ?2)) ?3) (RotX ?4)) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! <allocated too much memory!>
  case calc (Matrix (Object X) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object Y) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object Z) ((,,) ? ?1 ?2)) ?3 ?4 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object (Cube ? ?1 ?2 ?3)) ?4) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Object (Plane ? ?1 ?2 ?3)) ?4) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Matrix (Object X) ((,,) ? ?1 ?2)) ?3) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Matrix (Object Y) ((,,) ? ?1 ?2)) ?3) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Matrix (Object Z) ((,,) ? ?1 ?2)) ?3) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Matrix (Object (Cube ? ?1 ?2 ?3)) ?4) ?5) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Matrix (Object (Plane ? ?1 ?2 ?3)) ?4) ?5) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Colour ? (Object X)) ((,,) ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Colour ? (Object Y)) ((,,) ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Colour ? (Object Z)) ((,,) ?1 ?2 ?3)) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Colour ? (Object (Cube ?1 ?2 ?3 ?4))) ?5) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Colour ? (Object (Plane ?1 ?2 ?3 ?4))) ?5) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Union (Object (Cube ? ?1 ?2 ?3)) (Object (Cube ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Union (Object (Cube ? ?1 ?2 ?3)) (Object (Plane ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Union (Object (Plane ? ?1 ?2 ?3)) (Object (Cube ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Union (Object (Plane ? ?1 ?2 ?3)) (Object (Plane ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Inter (Object (Cube ? ?1 ?2 ?3)) (Object (Cube ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Inter (Object (Cube ? ?1 ?2 ?3)) (Object (Plane ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Inter (Object (Plane ? ?1 ?2 ?3)) (Object (Cube ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Matrix (Inter (Object (Plane ? ?1 ?2 ?3)) (Object (Plane ?4 ?5 ?6 ?7))) ?8) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object X)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object Y)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object Z)) ?1 ((,,) ?2 ?3 ?4) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object (Cube ?1 ?2 ?3 ?4))) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Object (Plane ?1 ?2 ?3 ?4))) ?5 ?6 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Matrix (Object X) ((,,) ?1 ?2 ?3))) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Matrix (Object Y) ((,,) ?1 ?2 ?3))) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Matrix (Object Z) ((,,) ?1 ?2 ?3))) ?4 ?5 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Matrix (Object (Cube ?1 ?2 ?3 ?4)) ?5)) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Matrix (Object (Plane ?1 ?2 ?3 ?4)) ?5)) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Colour ?1 (Object X))) ?2 ((,,) ?3 ?4 ?5) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Colour ?1 (Object Y))) ?2 ((,,) ?3 ?4 ?5) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Colour ?1 (Object Z))) ?2 ((,,) ?3 ?4 ?5) of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Colour ?1 (Object (Cube ?2 ?3 ?4 ?5)))) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Colour ?1 (Object (Plane ?2 ?3 ?4 ?5)))) ?6 ?7 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Union (Object (Cube ?1 ?2 ?3 ?4)) (Object (Cube ?5 ?6 ?7 ?8)))) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
  case calc (Colour ? (Union (Object (Cube ?1 ?2 ?3 ?4)) (Object (Plane ?5 ?6 ?7 ?8)))) ?9 ?10 of (,,,) _ x _ _ -> x ==> ! Evaluated dead csg.
Interval:
 Results:
  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  hi (pt ?) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  lo (pt ?) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  unpt (# ? ?1) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  hi (down (# ? ?1)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  hi (pt ?) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  hi (up (# ? ?1)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  lo (down (# ? ?1)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  lo (pt ?) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  lo (up (# ? ?1)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  unpt (# ? ?1) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  hi (down (# ? ?1)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  hi (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  hi (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  hi (pt ?) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  hi (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  hi (up (# ? ?1)) ==> ! Interval.hs:244:0-15: Non-exhaustive patterns in function hi

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  lo (down (# ? ?1)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  lo (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  lo (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  lo (pt ?) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  lo (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  lo (up (# ? ?1)) ==> ! Interval.hs:243:0-15: Non-exhaustive patterns in function lo

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  unpt (# ? ?1) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  unpt (bothalf ? (# ?1 ?2)) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  unpt (topbit ? (# ?1 ?2)) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  unpt (tophalf ? (# ?1 ?2)) ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (down (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (up (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (down (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (down (bothalf ? (# ?1 ?2))) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (down (topbit ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (tophalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (mid1 ?1 (bothalf ?2 (# ?3 ?4))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (mid2 ?1 (bothalf ?2 (# ?3 ?4))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (sqr ?1 ?2 (sqr ?3 ?4 (pt ?5))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (up (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

Kolor:
 Results:
Matrix:
 Results:
Oct:
 Results:
  octcsg -1 (Sub (Geom (Comp (Geom ? ?1)) (RotX ?2)) ?3) ==> ! <allocated too much memory!>
Patchlevel:
 Results:
  case case case case case case case case version of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! <allocated too much memory!>
  case case case case case case case case case case case case case case case version of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! <allocated too much memory!>
  case case case case case case case case case case case case case case case case case case version of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! <allocated too much memory!>
Quad:
 Results:
  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 ([])))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty ([]))) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([])))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 ([])))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: O_Empty ([]))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ?9) ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty ([]))) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([])))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: O_Empty ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ?3)) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! <allocated too much memory!>
  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 ([])))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: O_Empty ([]))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ?9) ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Sub ?8 ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty ([]))) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Sub ?8 ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: O_Empty ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Full ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Sub ?8 ?9) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([])))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: O_Empty ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: ?5 ([]))) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ([])) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 ([])))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: O_Empty ([]))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ?9) ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 (: ?11 ([])))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 ([])))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Sub ?8 ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 ([])))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 ([])) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 (: ?14 ([])))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 ([])) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 ([]))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 ([])))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 ([]))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 (: ?15 ([])))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: (O_Sub ?7 ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty ([]))) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: O_Empty ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Sub ?8 ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 ([])) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: O_Empty ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: (O_Full ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: (O_Sub ?13 ?14) ([]))))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 ([])) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 ([]))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 ([])))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: O_Empty ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: (O_Full ?14) ([]))))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: (O_Sub ?14 ?15) ([]))))) ?16))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Sub ?7 ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 (: O_Empty ([]))) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: O_Empty ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: O_Empty ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Full ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Full ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Sub ?8 ?9) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 ([])) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 ([])) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 ([])) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: O_Empty ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Sub ?7 ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([])))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: O_Empty ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 ([]))) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 ([])))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case quadoct (O_Sub ? (: (O_Sub ?1 ?2) ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) (: O_Empty ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 ([]))) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 ([])))) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 ([])) ?11))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))) (: O_Empty ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) (: O_Empty ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) (: O_Empty ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))))) (: O_Empty ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))))) (: O_Empty ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))))) (: O_Empty ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))))) (: O_Empty ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: O_Empty ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: O_Empty ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: O_Empty ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: O_Empty ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: O_Empty ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: O_Empty ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))))) (: O_Empty ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) (: (O_Full ?14) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 ([]))) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 ([])))) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 ([])) ?11))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))) (: (O_Full ?14) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) (: (O_Full ?10) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) (: (O_Full ?11) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))))) (: (O_Full ?12) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))))) (: (O_Full ?13) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))))) (: (O_Full ?14) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))))) (: (O_Full ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Full ?2) ?3))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Full ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Full ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Full ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Full ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: (O_Full ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))))) (: (O_Full ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty ([]))) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 ([])) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: ?5 ([]))) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: ?5 (: ?6 ([])))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: ?5 ([]))) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: O_Empty ([]))))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: O_Empty ([]))))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: O_Empty ([]))))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 (: ?6 ([])))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: O_Empty ?2))) (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: O_Empty ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: O_Empty ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: O_Empty ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Full ?5) (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: O_Empty ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Full ?9) ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ([])) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: O_Empty ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 (: O_Empty ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ([])) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ([])) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: O_Empty ([]))) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ([])) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 (: O_Empty ([]))) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 (: (O_Full ?13) ([]))) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 (: (O_Sub ?13 ?14) ([]))) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: O_Empty ([]))) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Full ?12) ([]))) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) (: O_Empty ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: O_Empty ([]))) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Full ?12) ([]))) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) (: (O_Full ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ([])) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: O_Empty ([]))) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Full ?10) ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ([])) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: O_Empty ([]))) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Full ?11) ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ([])) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: O_Empty ([]))) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Full ?12) ([]))) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) (: (O_Sub ?14 ?15) ?16))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: O_Empty (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: O_Empty (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: O_Empty (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: O_Empty (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Full ?13) (: O_Empty ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Full ?13) (: (O_Full ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Full ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Full ?13) (: (O_Sub ?14 ?15) ?16))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ?3) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: O_Empty ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: O_Empty ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Sub ?13 ?14) (: O_Empty ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: (O_Full ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: (O_Full ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Sub ?13 ?14) (: (O_Full ?15) ?16))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: (O_Sub ?14 ?15) ?16))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) (: (O_Sub ?14 ?15) ?16))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Sub ?12 (: (O_Sub ?13 ?14) (: (O_Sub ?15 ?16) ?17))) ?18))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty ([]))))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 ([])) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 ([]))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 ([])))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: O_Empty ([]))))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: O_Empty (: (O_Sub ?8 ([])) ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ?9) ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: O_Empty ?4))))) (: (O_Sub ?5 (: ?6 (: ?7 (: (O_Sub ?8 ([])) (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) ([]))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: O_Empty ?9))))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Full ?9) ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))))) (: (O_Sub ?6 (: ?7 (: ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 ([])) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 ([]))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 ([])))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: O_Empty ?10))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: (O_Full ?10) ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: O_Empty ?11))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: (O_Full ?11) ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: O_Empty ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: O_Empty ?12))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))))) (: (O_Sub ?8 (: ?9 (: ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty ([]))))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 ([])) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 ([]))))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 (: ?11 ([])))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 (: ?11 (: O_Empty ([]))))))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))))) (: (O_Sub ?7 (: ?8 (: ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 ([])))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: O_Empty ([]))))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: (O_Full ?14) ([]))))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: (O_Sub ?14 ?15) ([]))))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))))) (: (O_Sub ?8 ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 ([])) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 ([]))))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 ([])))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: O_Empty ([]))))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: (O_Full ?14) ([]))))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))))) (: (O_Sub ?9 (: ?10 (: ?11 (: ?12 (: ?13 (: (O_Sub ?14 ?15) ([]))))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 ([])) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 ([]))))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 (: ?14 ([])))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 (: ?14 (: O_Empty ([]))))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 (: ?14 (: (O_Full ?15) ([]))))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))))) (: (O_Sub ?10 (: ?11 (: ?12 (: ?13 (: ?14 (: (O_Sub ?15 ?16) ([]))))))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 ([])) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 ([]))) ?13))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 ([])))) ?14))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 ([]))))) ?15))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 (: ?15 ([])))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 (: ?15 (: O_Empty ([]))))))) ?16))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 (: ?15 (: (O_Full ?16) ([]))))))) ?17))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))))) (: (O_Sub ?11 (: ?12 (: ?13 (: ?14 (: ?15 (: (O_Sub ?16 ?17) ([]))))))) ?18))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:45:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 ([])) (: (O_Sub ?2 ?3) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 ([]))) (: (O_Sub ?3 ?4) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 ([])))) (: (O_Sub ?4 ?5) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 ([]))))) (: (O_Sub ?5 ?6) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([])))))) (: (O_Sub ?6 ?7) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([]))))))) (: (O_Sub ?7 ?8) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case case quadoct (O_Sub ? (: (O_Sub ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))))) (: (O_Sub ?8 ?9) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty ([]))) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 ([]))) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: O_Empty (: (O_Sub ?3 (: ?4 (: ?5 ([])))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ?4) ([]))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: O_Empty ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: O_Empty ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: O_Empty ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: O_Empty ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: O_Empty ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: O_Empty ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))) (: O_Empty ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) (: O_Empty ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) (: O_Empty ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) (: O_Empty ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))) (: O_Empty ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) (: O_Empty ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) (: O_Empty ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) (: O_Empty ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))) (: O_Empty ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: O_Empty ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: O_Empty ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: O_Empty ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Full ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Full ?11) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Full ?12) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 ([])) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))) (: (O_Full ?10) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))) (: (O_Full ?11) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))) (: (O_Full ?12) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 ([])) ?10))) (: (O_Full ?11) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))) (: (O_Full ?11) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))) (: (O_Full ?12) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))) (: (O_Full ?13) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 ([])) ?11))) (: (O_Full ?12) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))) (: (O_Full ?12) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))) (: (O_Full ?13) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))) (: (O_Full ?14) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))) (: (O_Full ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Full ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Full ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Full ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 ([])) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty ([]))) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ([])) ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: O_Empty ([]))) (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ([])) (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: O_Empty ([]))) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: O_Empty (: (O_Sub ?4 ([])) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: O_Empty ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 ([])) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: O_Empty ?8))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Full ?8) ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty (: (O_Sub ?8 ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Full ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Full ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: O_Empty ?9))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Full ?9) ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: O_Empty (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: O_Empty (: (O_Sub ?9 ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: O_Empty ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: O_Empty ?10))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Full ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Full ?10) ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) (: (O_Sub ?12 ?13) ?14))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Full ?9) (: (O_Sub ?10 ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: O_Empty ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: O_Empty ?11))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: O_Empty ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Full ?13) ?14))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Full ?11) ?12))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Full ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: O_Empty ([]))) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) (: (O_Sub ?7 ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) (: (O_Sub ?13 ?14) ?15))) ?16))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 ([])) (: (O_Sub ?5 ?6) ?7))) (: (O_Sub ?8 (: (O_Sub ?9 ?10) (: (O_Sub ?11 ?12) ?13))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: (O_Sub ?4 (: ?5 ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) (: (O_Sub ?12 ?13) ?14))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty ([]))))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 ([])) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 ([]))) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 ([])))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: O_Empty ([]))))) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: O_Empty ?6))))) (: (O_Sub ?7 (: ?8 (: ?9 (: (O_Sub ?10 ?11) ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) ([]))))) (: (O_Sub ?8 ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 ([])) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 ([]))) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 ([])))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: O_Empty ([]))))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Full ?12) ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))))) (: (O_Sub ?9 (: ?10 (: ?11 (: (O_Sub ?12 ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 ([])) ?11))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 ([]))) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 ([])))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: O_Empty ([]))))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: (O_Full ?13) ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))))) (: (O_Sub ?10 (: ?11 (: ?12 (: (O_Sub ?13 ?14) ([]))))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 ([])) ?12))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 ([]))) ?13))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 ([])))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: O_Empty ([]))))) ?14))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: (O_Full ?14) ([]))))) ?15))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))))) (: (O_Sub ?11 (: ?12 (: ?13 (: (O_Sub ?14 ?15) ([]))))) ?16))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:44:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Sub ?7 ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 (: ?7 ([])))))) (: (O_Sub ?8 ?9) ?10))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 ([]))) (: (O_Sub ?5 ?6) ?7))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 ([])))) (: (O_Sub ?6 ?7) ?8))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: (O_Sub ?3 (: ?4 (: ?5 (: ?6 ([]))))) (: (O_Sub ?7 ?8) ?9))))) of Q_Sub _ x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 (: O_Empty ([]))) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 (: ?6 ([]))) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: O_Empty (: (O_Sub ?5 ([])) ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: O_Empty ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: O_Empty ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 (: ?7 ([])))) (: O_Empty ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: O_Empty ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Full ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Full ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 (: ?7 ([])))) (: (O_Full ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Full ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty ([]))) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 ([])) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 ([])) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) ([]))) (: (O_Sub ?8 ?9) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 ([])) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: O_Empty ([]))) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Full ?10) ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) (: (O_Sub ?9 (: (O_Sub ?10 ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 ([])) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: O_Empty ([]))) ?11))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Full ?11) ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) (: (O_Sub ?10 (: (O_Sub ?11 ?12) ([]))) ?13))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 ([])) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: O_Empty ([]))) ?12))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: (O_Full ?12) ([]))) ?13))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) (: (O_Sub ?11 (: (O_Sub ?12 ?13) ([]))) ?14))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Sub ?7 ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 (: ?7 ([])))) (: (O_Sub ?8 ?9) ?10))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 (: ?6 ([]))) (: (O_Sub ?7 ?8) ?9))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case quadoct (O_Sub ? (: ?1 ([]))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 ([])))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 ([]))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 ([])))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:21-34: Irrefutable pattern failed for pattern (l4 : ll5)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 ([]))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:35:38-51: Irrefutable pattern failed for pattern (l5 : ll6)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 ([])))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:21-34: Irrefutable pattern failed for pattern (l6 : ll7)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: O_Empty ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ?8) ([]))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:36:38-51: Irrefutable pattern failed for pattern (l7 : ll8)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ([])) (: O_Empty ?8))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ([])) (: (O_Full ?8) ?9))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: ?1 (: ?2 (: ?3 (: ?4 (: ?5 (: ?6 (: (O_Sub ?7 ([])) (: (O_Sub ?8 ?9) ?10))))))))) of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? ([])) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case quadoct (O_Sub ? (: O_Empty ([]))) of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 ([])) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty ([]))) ?2))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: O_Empty ([]))) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 (: ?4 ([])))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 ([])) ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: O_Empty (: (O_Sub ?2 (: ?3 ([]))) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ?3) ([]))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: O_Empty ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: O_Empty ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: O_Empty ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: O_Empty ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: O_Empty ?3))) ?4))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: O_Empty ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: O_Empty ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: O_Empty ?4))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: O_Empty ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Full ?6) ?7))) (: (O_Full ?8) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: O_Empty ([]))) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 (: (O_Sub ?4 ?5) ([]))) (: (O_Sub ?6 ?7) ?8))) (: (O_Full ?9) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Sub ?4 ?5) ?6))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: O_Empty ([]))))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: (O_Sub ?5 ?6) ([]))))) (: (O_Full ?7) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 (: ?5 ([]))))) (: (O_Full ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:38-51: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Full ?3) ?4))) ?5))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 ([]))) (: (O_Full ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: ?3 (: ?4 ([])))) (: (O_Full ?5) ?6))) ?7))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Quad.hs:34:21-34: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 ([])) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty ([]))) (: (O_Sub ?3 ?4) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 ([])) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: O_Empty ([]))) ?5))) ?6))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ?6) ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: O_Empty ?6))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Full ?6) ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: O_Empty ?3))) (: (O_Sub ?4 (: (O_Sub ?5 ([])) (: (O_Sub ?6 ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: O_Empty (: (O_Sub ?3 ([])) ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) ([]))) (: (O_Sub ?5 ?6) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 ([])) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: O_Empty ([]))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: O_Empty ?6))) ?7))) ?8))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Full ?6) ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: O_Empty (: (O_Sub ?6 ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Full ?7) ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: O_Empty ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Full ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Full ?6) (: (O_Sub ?7 ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: O_Empty ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: O_Empty ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Full ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: O_Empty ?4))) (: (O_Sub ?5 (: (O_Sub ?6 ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 ([])) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: O_Empty ([]))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: O_Empty ?7))) ?8))) ?9))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Full ?7) ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: O_Empty (: (O_Sub ?7 ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Full ?8) ([]))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: O_Empty ?8))) ?9))) ?10))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Full ?8) ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Full ?7) (: (O_Sub ?8 ?9) ?10))) ?11))) ?12))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ?4) (: (O_Full ?5) ?6))) (: (O_Sub ?7 (: (O_Sub ?8 ?9) ([]))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:43:38-51: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case case case quadoct (O_Sub ? (: O_Empty (: (O_Sub ?1 (: (O_Sub ?2 (: (O_Sub ?3 ([])) (: (O_Full ?4) ?5))) (: (O_Sub ?6 (: (O_Sub ?7 ?8) (: O_Empty ?9))) ?10))) ?11))) of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x of Q_Sub _ x -> x of x : _ -> x ==> ! Quad.hs:33:21-32: Irrefutable pattern failed for pattern (l0 : ll1)

Raster:
 Results:
  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 -1.0 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 -1.0 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 -1.0 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 ?2 -1.0)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB ?2 -1.0 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full (RGB -1.0 ?3 ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 -1.0 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 ?2 -1.0)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Full (RGB ?2 -1.0 ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14))) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full (RGB -1.0 ?3 ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10)) ?11)) ?12))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB -1.0 ?2 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full (RGB ?2 -1.0 ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Full ?2) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full (RGB -1.0 ?4 ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full (RGB -1.0 ?4 ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full (RGB -1.0 ?5 ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: Q_Empty ([])))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_Sub ?8 ([])) ?9))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_NewXY ?8 ?9 ?10) ?11))) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10)) ?11)) ?12))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10)) ?11)) ?12))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: Q_Empty ([]))) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_Sub ?9 ([])) ?10)) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_NewXY ?9 ?10 ?11) ?12)) ?13)) ?14)) ?15)) ?16)) ?17))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full (RGB -1.0 ?3 ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10)) ?11))) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full (RGB -1.0 ?3 ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: Q_Empty ([])))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_Sub ?8 ([])) ?9))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_NewXY ?8 ?9 ?10) ?11))) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10)) ?11))) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10)) ?11))) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: Q_Empty ([]))) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_Sub ?9 ([])) ?10)) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_NewXY ?9 ?10 ?11) ?12)) ?13)) ?14)) ?15)) ?16))) ?17)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ?6))))) (: Q_Empty ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ([]))))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Full ?5) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: Q_Empty ([])))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_Sub ?8 ([])) ?9))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty (: (Q_NewXY ?8 ?9 ?10) ?11))) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10))) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9)) ?10))) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: Q_Empty ([]))) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_Sub ?9 ([])) ?10)) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_NewXY ?9 ?10 ?11) ?12)) ?13)) ?14)) ?15))) ?16)) ?17)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([])))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([]))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ?7))))) ([]))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6)))) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty ([])))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty (: Q_Empty ?7))))) ([]))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?7 ([])) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 ([])) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Full ?6) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty ([]))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty (: Q_Empty ([])))) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty (: (Q_Sub ?8 ([])) ?9))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: Q_Empty (: (Q_NewXY ?8 ?9 ?10) ?11))) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Full ?7) ?8)) ?9))) ?10)) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 (: Q_Empty ([]))) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_Sub ?9 ([])) ?10)) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_Sub ?8 (: (Q_NewXY ?9 ?10 ?11) ?12)) ?13)) ?14))) ?15)) ?16)) ?17)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12))) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?5) ?6))))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10)))) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Full ?6) ?7))) ?8)) ?9)) ?10)) ?11)) ?12)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15)) ?16)) ?17)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case draw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Full ?1) ?2))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 ([])) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: Q_Empty (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: Q_Empty (: (Q_NewXY ?2 ?3 ?4) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Full ?1) ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case case case draw ? (Q_Sub ?1 (: (Q_Full ?2) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 ([])) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty ([]))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Full ?3) ?4)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Full ?3) ?4))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 ([])) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?2))))) (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9)) ?10))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14)) ?15))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_NewXY ?4 ?5 ?6) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 ([])) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Full ?2) ?3)) ?4)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 ([])) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty ([])))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty ([]))))) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: Q_Empty (: (Q_Full ?4) ?5)))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Full ?4) ?5))) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 ([])) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7)) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?3))))) (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8)) ?9))) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13)) ?14))) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12))) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5)))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)) ?6)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) ([]))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty ([])))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: Q_Empty ?6))))) ([]))) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_Sub ?6 ([])) ?7))))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 ([])) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Full ?5) ?6))) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty ([]))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: Q_Empty ([])))) ?7))) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_Sub ?7 ([])) ?8))) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: Q_Empty (: (Q_NewXY ?7 ?8 ?9) ?10))) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_Sub ?5 (: (Q_Full ?6) ?7)) ?8))) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 ([])) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: Q_Empty ([]))) ?8)) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_Sub ?8 ([])) ?9)) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_Sub ?7 (: (Q_NewXY ?8 ?9 ?10) ?11)) ?12)) ?13))) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11))) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?5))))) (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?4) ?5))))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6))))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 ([])) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)) ?8)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty ([]))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6))) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Full ?5) ?6)) ?7))) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10))) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty ([])))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?6)) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:93:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9)))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case case draw -1 (Q_Sub ? (: (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Full ?5) ?6))) ?7)) ?8)) ?9)) ?10)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_Sub ?6 ([])) ?7))) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty (: (Q_NewXY ?6 ?7 ?8) ?9))) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 ([])) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: Q_Empty ([]))) ?7)) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:92:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_Sub ?6 (: (Q_NewXY ?7 ?8 ?9) ?10)) ?11)) ?12)) ?13)) ?14)) ?15)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)) ?13)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)) ?11)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)) ?9)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_Sub ?2 (: (Q_NewXY ?3 ?4 ?5) ?6)) ?7)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_Sub ?1 (: (Q_NewXY ?2 ?3 ?4) ?5)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case case case case draw ? (Q_NewXY ?1 ?2 ?3) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(87,0)-(98,16): Non-exhaustive patterns in function out

  case case case cdraw -1 ? of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw -1 ? of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Full ?) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Full (RGB -1.0 ?1 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 -1.0 ?2)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case case case case case case case case case case case case cdraw ? (Q_Full (RGB ?1 ?2 -1.0)) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 ([])) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty ([]))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty ([])))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?1) ?2))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full (RGB -1.0 ?2 ?3)) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Prelude.chr: bad argument: (-1)
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 ([])) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty ([]))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty ([])))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?3))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3))))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10))))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5))))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10))))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7))))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10))))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6))))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Full ?2) ?3)))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 ([])) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty ([]))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty ([])))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?4)))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) ([]))))) ?5))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: Q_Empty ?4))))) (: (Q_NewXY ?5 ?6 ?7) ?8))))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4))))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5))))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Full ?3) ?4)))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 ([])) ?5)))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)))) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7)))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Full ?3) ?4))) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 ([])) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty ([]))) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5))) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9))) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6))) ?7)))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9))) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: Q_Empty (: (Q_NewXY ?4 ?5 ?6) ?7))) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Full ?3) ?4)) ?5)))) ?6))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 ([])) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty ([]))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty ([])))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:4-17: Irrefutable pattern failed for pattern (l2 : ll3)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: Q_Empty ([]))))) ?5)) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:66:21-34: Irrefutable pattern failed for pattern (l3 : ll4)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8)))) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: Q_Empty (: (Q_Full ?4) ?5))) ?6)) ?7)))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_Sub ?5 ([])) ?6))) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: Q_Empty (: (Q_NewXY ?5 ?6 ?7) ?8))) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: (Q_Sub ?3 (: (Q_Full ?4) ?5)) ?6)) ?7)))) ?8))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 ([])) ?6)) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:4-15: Irrefutable pattern failed for pattern (l0 : ll1)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: Q_Empty ([]))) ?6)) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:65:21-34: Irrefutable pattern failed for pattern (l1 : ll2)

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_Sub ?5 (: (Q_NewXY ?6 ?7 ?8) ?9)) ?10)) ?11)) ?12)))) ?13))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_Sub ?4 (: (Q_NewXY ?5 ?6 ?7) ?8)) ?9)) ?10)))) ?11))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_Sub ?3 (: (Q_NewXY ?4 ?5 ?6) ?7)) ?8)))) ?9))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case cdraw ? (Q_Sub ?1 (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?2 (: Q_Empty (: Q_Empty (: (Q_NewXY ?3 ?4 ?5) ?6)))) ?7))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x ==> ! Raster.hs:(60,0)-(71,16): Non-exhaustive patterns in function cout

  case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
  case case case case case case case cdraw -1 (Q_Sub ? (: Q_Empty (: Q_Empty (: Q_Empty (: (Q_Sub ?1 (: Q_Empty (: (Q_Full ?2) ?3))) ?4))))) of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! Negative exponent
Shapes:
 Results:
Types:
 Results:
  case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case case (case tuple of (,) x _ -> x) () of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of _ : x -> x of x : _ -> x ==> ! <allocated too much memory!>
Vector:
 Results:
  case makevector ? (# ?1 ?2) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 (# ?2 ?3) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 ?2 (# ?3 ?4) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (# ?1 ?2) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  case makevector ? (topbit ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? (tophalf ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 (# ?2 ?3) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 (bothalf ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  case makevector ? ?1 (topbit ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 (tophalf ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 ?2 (# ?3 ?4) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 ?2 (bothalf ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  case makevector ? ?1 ?2 (topbit ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 ?2 (tophalf ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (# ?1 ?2) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (bothalf ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (down (# -1.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (down (# 0.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (down (# 0.5 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (down (# 1.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (pt -1.0) ?2 ?3 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (pt 0.0) ?2 ?3 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (pt 0.5) ?2 ?3 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (pt 1.0) ?2 ?3 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (topbit ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? (topbit ?1 (topbit ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (tophalf ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? (tophalf ?1 (tophalf ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (up (# ?2 -1.0)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (up (# ?2 0.0)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (up (# ?2 0.5)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) (up (# ?2 1.0)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 (# ?2 ?3) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 (bothalf ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 (bothalf ?2 (bothalf ?3 (# ?4 ?5))) ?6 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (down (# -1.0 ?3)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (down (# 0.0 ?3)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (down (# 0.5 ?3)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (down (# 1.0 ?3)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (pt -1.0) ?3 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (pt 0.0) ?3 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (pt 0.5) ?3 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (pt 1.0) ?3 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 (topbit ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 (topbit ?2 (topbit ?3 (# ?4 ?5))) ?6 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 (tophalf ?2 (# ?3 ?4)) ?5 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 (tophalf ?2 (tophalf ?3 (# ?4 ?5))) ?6 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 (up (# ?3 -1.0)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (up (# ?3 0.0)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (up (# ?3 0.5)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 (up (# ?3 1.0)) ?4 of (,,) _ x _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 ?2 (# ?3 ?4) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 ?2 (bothalf ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? ?1 ?2 (bothalf ?3 (bothalf ?4 (# ?5 ?6))) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (down (# -1.0 ?4)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (down (# 0.0 ?4)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (down (# 0.5 ?4)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (down (# 1.0 ?4)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (pt -1.0) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (pt 0.0) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (pt 0.5) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (pt 1.0) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 ?2 (topbit ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 ?2 (topbit ?3 (topbit ?4 (# ?5 ?6))) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? ?1 ?2 (tophalf ?3 (# ?4 ?5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  case makevector ? ?1 ?2 (tophalf ?3 (tophalf ?4 (# ?5 ?6))) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) ?2 ?3 (up (# ?4 -1.0)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (up (# ?4 0.0)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (up (# ?4 0.5)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector (# ? ?1) ?2 ?3 (up (# ?4 1.0)) of (,,) _ _ x -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (# ?1 ?2) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (# ?2 ?3)) ?4 ?5 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (bothalf ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  case makevector ? (bothalf ?1 (bothalf ?2 (bothalf ?3 (# ?4 ?5)))) ?6 ?7 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (down (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (bothalf ?1 (topbit ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector ? (bothalf ?1 (tophalf ?2 (# ?3 ?4))) ?5 ?6 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (up (bothalf ?1 (# ?2 ?3))) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  case makevector (# ? ?1) (down (# -1.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case makevector (# ? ?1) (down (# 0.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case makevector (# ? ?1) (down (# 0.5 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  case makevector (# ? ?1) (down (# 1.0 ?2)) ?3 ?4 of (,,) x _ _ -> x ==> ! Interval.hs:249:0-14: Non-exhaustive patterns in function unpt

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (down (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  bothalf ? (up (# ?1 ?2)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (down (bothalf ? (# ?1 ?2))) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (down (topbit ? (# ?1 ?2))) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (down (tophalf ? (# ?1 ?2))) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (sqr ? ?1 (sqr ?2 ?3 (pt ?4))) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (down (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (up (# ?1 ?2)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  tophalf ? (down (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (up (# ?1 ?2)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (sqr ? ?1 (pt ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  bothalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid1 ? (down (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  tophalf ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (up (# ?1 ?2)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  up (down (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (mid1 ? (# ?1 ?2)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (up (# ? ?1)) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  bothalf ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (down (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  down (mid2 ? (# ?1 ?2)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  down (up (# ? ?1)) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  mid2 ? (down (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (mid1 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  bothalf ? (pt ?1) ==> ! Interval.hs:240:0-32: Non-exhaustive patterns in function bothalf

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid1 ? (pt ?1) ==> ! Interval.hs:251:0-32: Non-exhaustive patterns in function mid1

  mid2 ? (mid2 ?1 (# ?2 ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (sqr ?1 ?2 (pt ?3)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  topbit ? (pt ?1) ==> ! Interval.hs:241:0-38: Non-exhaustive patterns in function topbit

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  tophalf ? (pt ?1) ==> ! Interval.hs:239:0-32: Non-exhaustive patterns in function tophalf

  mid2 ? (up (# ?1 ?2)) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  up (pt ?) ==> ! Interval.hs:247:0-20: Non-exhaustive patterns in function up

  mid2 ? (pt ?1) ==> ! Interval.hs:252:0-32: Non-exhaustive patterns in function mid2

  down (pt ?) ==> ! Interval.hs:246:0-20: Non-exhaustive patterns in function down

Writing: Csg.hs.html
Writing: Interval.hs.html
Writing: Kolor.hs.html
Writing: Matrix.hs.html
Writing: Oct.hs.html
Writing: Patchlevel.hs.html
Writing: Quad.hs.html
Writing: Raster.hs.html
Writing: Shapes.hs.html
Writing: Types.hs.html
Writing: Vector.hs.html
Writing: hpc_index.html
Writing: hpc_index_fun.html
Writing: hpc_index_alt.html
Writing: hpc_index_exp.html
["Csg.hs","Interval.hs","Kolor.hs","Matrix.hs","Oct.hs","Patchlevel.hs","Quad.hs","Raster.hs","Shapes.hs","Types.hs","Vector.hs"]