1997-04-16 wenzelm [Wed, 16 Apr 1997 18:46:01 +0200] rev 2965
improved translations for subset symbols syntax: constraints;
src/HOL/Set.thy

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:25:46 +0200] rev 2964
moved classes / sorts to sorts.ML;
moved (and reimplemented) type inference to type_infer.ML;
cleaned up type unification;
misc cleanup and tuning;
src/Pure/type.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:23:25 +0200] rev 2963
renamed subclass to classrel;
tune type checking error msgs;
src/Pure/sign.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:22:10 +0200] rev 2962
Sorts.str_of_sort;
src/Pure/goals.ML src/Pure/thm.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:21:00 +0200] rev 2961
Sorts.str_of_arity;
src/Pure/axclass.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:17:38 +0200] rev 2960
added sorts.ML, type_infer.ML;
src/Pure/IsaMakefile src/Pure/Makefile src/Pure/ROOT.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:16:45 +0200] rev 2959
tuned type of eq_ix, mem_ix;
src/Pure/term.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:16:02 +0200] rev 2958
improved inc, dec;
added set_ap;
src/Pure/library.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:15:32 +0200] rev 2957
Type inference (isolated from type.ML, completely reimplemented).
src/Pure/type_infer.ML

1997-04-16 wenzelm [Wed, 16 Apr 1997 18:14:43 +0200] rev 2956
Type classes and sorts (isolated from type.ML).
src/Pure/sorts.ML