src/Provers/eqsubst.ML
Fri, 06 May 2005 18:01:44 +0200 dixon lucas - added ability to provide multiple replacements for subst: syntax is now: subst (1 3) myrule
Thu, 05 May 2005 13:21:05 +0200 dixon lucas - added option to select occurance to rewrite e.g. (occ 4)
Tue, 03 May 2005 02:45:55 +0200 dixon lucas - improved interface to isand.ML and cleaned up clean-unification code, and added some better comments.
Tue, 26 Apr 2005 20:38:39 +0200 dixon lucas - updated to reflect isand.ML update
Fri, 22 Apr 2005 15:10:42 +0200 dixon lucas - fixed a big with renaming of bound variables. Other small changes.
Sun, 27 Feb 2005 00:00:40 +0100 dixon lucas - added more comments and an extra type to clarify the code.
Sat, 19 Feb 2005 18:44:34 +0100 dixon lucas - re-arranged code and added comments. Also added check to make sure the subgoal that we are being applied to exists. If it does not, empty seq is returned.
Wed, 02 Feb 2005 15:43:04 +0100 paulson improved handling of chained facts
Tue, 01 Feb 2005 18:01:57 +0100 paulson the new subst tactic, by Lucas Dixon
less more (0) tip