Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 1998-08-04 18:12:22 -0700 (Tue, 04 Aug 1998)
Revision: 2407
Log message:

      Added util String_set module.
      Unification now used String_set.StringSet for the constants (Term_ds
      still uses its own StringSet).
      Modified sequent display.
      Added Shell.goal () to the the current proof goal.
      

Changes	Path
+1 -1	metaprl/editor/ml/Makefile
+1 -0	metaprl/editor/ml/nl.ml
+1 -0	metaprl/editor/ml/nl.mli
+9 -0	metaprl/editor/ml/shell.ml
+1 -0	metaprl/editor/ml/shell.mli
+1 -0	metaprl/editor/ml/shell_null.ml
+22 -18	metaprl/editor/ml/shell_rewrite.ml
+29 -25	metaprl/editor/ml/shell_rule.ml
+1 -0	metaprl/editor/ml/shell_type.mlz
+1 -0	metaprl/mllib/Makefile
+12 -0	metaprl/mllib/fun_splay_set.ml
+6 -0	metaprl/mllib/small_set.ml
+12 -0	metaprl/mllib/splay_set.ml
+1 -0	metaprl/mllib/splay_set.mli
Added	metaprl/mllib/string_set.ml
Properties	metaprl/mllib/string_set.ml
Added	metaprl/mllib/string_set.mli
Properties	metaprl/mllib/string_set.mli
+1 -1	metaprl/refiner/refsig/term_subst_sig.ml
+5 -5	metaprl/refiner/term_ds/term_subst_ds.mlp
+4 -4	metaprl/refiner/term_std/term_subst_std.mlp
+3 -10	metaprl/theories/base/base_dform.ml
+3 -2	metaprl/theories/itt/itt_list.ml
+2 -1	metaprl/theories/itt/itt_union.ml
+4 -10	metaprl/theories/tptp/tptp_cache.ml
+2 -1	metaprl/theories/tptp/tptp_cache.mli
+5 -11	metaprl/theories/tptp/tptp_prove.ml