src/HOL/Tools/cnf_funcs.ML
Sat, 28 Aug 2010 16:14:32 +0200 haftmann formerly unnamed infix equality now named HOL.eq
Fri, 27 Aug 2010 10:56:46 +0200 haftmann formerly unnamed infix conjunction and disjunction now named HOL.conj and HOL.disj
Thu, 26 Aug 2010 20:51:17 +0200 haftmann formerly unnamed infix impliciation now named HOL.implies
Thu, 19 Aug 2010 16:08:59 +0200 haftmann tuned quotes
Thu, 19 Aug 2010 12:11:57 +0200 haftmann use HOLogic.boolT and @{typ bool} more pervasively
Thu, 19 Aug 2010 11:02:14 +0200 haftmann use antiquotations for remaining unqualified constants in HOL
Sat, 15 May 2010 21:50:05 +0200 wenzelm less pervasive names from structure Thm;
Wed, 05 May 2010 18:25:34 +0200 haftmann farewell to old-style mem infixes -- type inference in situations with mem_int and mem_string should provide enough information to resolve the type of (op =)
Mon, 03 May 2010 16:26:47 +0200 wenzelm minor tuning of Thm.strip_shyps -- no longer pervasive;
Wed, 21 Oct 2009 00:36:12 +0200 wenzelm standardized basic operations on type option;
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Tue, 29 Sep 2009 16:24:36 +0200 wenzelm explicit indication of Unsynchronized.ref;
Thu, 30 Jul 2009 12:20:43 +0200 wenzelm qualified Subgoal.FOCUS;
Mon, 27 Jul 2009 23:17:40 +0200 wenzelm proper context for SAT tactics;
Mon, 27 Jul 2009 20:45:40 +0200 wenzelm moved METAHYPS to old_goals.ML (cf. SUBPROOF and FOCUS in subgoal.ML for properly localized versions of the same idea);
Fri, 20 Mar 2009 15:24:18 +0100 wenzelm eliminated global SIMPSET, CLASET etc. -- refer to explicit context;
Wed, 31 Dec 2008 00:08:13 +0100 wenzelm moved old add_term_vars, add_term_frees etc. to structure OldTerm;
Wed, 19 Mar 2008 22:47:39 +0100 wenzelm avoid Auto_tac;
Thu, 11 Oct 2007 15:59:31 +0200 paulson rationalized redundant code
Wed, 29 Nov 2006 04:11:09 +0100 wenzelm simplified Logic.count_prems;
Fri, 15 Sep 2006 22:56:08 +0200 wenzelm tuned;
Wed, 30 Aug 2006 16:27:53 +0200 webertj faster clause representation (again): full CNF formula as a hypothesis, instead of separate clauses
Fri, 10 Mar 2006 16:31:50 +0100 webertj clauses now use (meta-)hyps instead of (meta-)implications; significant speedup
Sun, 09 Oct 2005 17:06:03 +0200 webertj Tactics sat and satx reimplemented, several improvements
Fri, 23 Sep 2005 22:58:50 +0200 webertj new sat tactic imports resolution proofs from zChaff
less more (0) tip