The compressed tar file trains.tar.Z contains the following files:

README: this file.

ml-header.1: an introduction to the trains competition.

ml-chall.ps: a postscript document providing details of the
	     trains competitions.

20trains.pl: a Prolog representation of 20 classified trains (Michalski's
	     original 10 trains plus 10 new trains).

100trains.pl: a Prolog representation of 100 trains, unclassified.

train_gen.pl: Prolog code for train generation and concept testing.

complex.pl: Prolog code for measuring theory complexity.
