paulson [Thu, 05 Jun 1997 13:55:29 +0200] rev 3411
Removal of freeze_vars and thaw_vars. New freeze_thaw
paulson [Thu, 05 Jun 1997 13:53:59 +0200] rev 3410
freezeT now refers to Type.freeze_thaw
paulson [Thu, 05 Jun 1997 13:52:43 +0200] rev 3409
Tidying of signature. More robust renaming in freeze_thaw.
New tactic distinct_subgoals_tac
paulson [Thu, 05 Jun 1997 13:30:24 +0200] rev 3408
Removal of freeze_vars and thaw_vars (quite unused...)
paulson [Thu, 05 Jun 1997 13:29:41 +0200] rev 3407
Removal of radixstring from string_of_int; addition of string_of_indexname
paulson [Thu, 05 Jun 1997 13:28:32 +0200] rev 3406
There was never need for another copy of radixstring...
paulson [Thu, 05 Jun 1997 13:27:28 +0200] rev 3405
Numerous simplifications and removal of HOL-isms
Addition of the "simpset" feature (replacing references to \!simpset)