"lift" LambdaLift: Results: freeSetToLevel (setSingleton ?) ([]) ==> ! Prelude.head: empty list Main: Results: Print: Results: Test: Results: Utilities: Results: assLookup ? ([]) ?1 ==> ! Prelude.head: empty list assLookup ? ([]) ?1 ==> ! Prelude.head: empty list assLookup ? ([]) ?1 ==> ! Prelude.head: empty list Writing: LambdaLift.hs.html Writing: Main.hs.html Writing: Print.hs.html Writing: Test.hs.html Writing: Utilities.hs.html Writing: hpc_index.html Writing: hpc_index_fun.html Writing: hpc_index_alt.html Writing: hpc_index_exp.html ["LambdaLift.hs","Main.hs","Print.hs","Test.hs","Utilities.hs"]