src/HOL/Decision_Procs/commutative_ring_tac.ML
Wed, 22 Apr 2015 12:11:48 +0200 nipkow added simp rules for ==>
Fri, 06 Mar 2015 23:33:25 +0100 wenzelm clarified context;
Fri, 06 Mar 2015 15:58:56 +0100 wenzelm Thm.cterm_of and Thm.ctyp_of operate on local context;
Wed, 04 Mar 2015 19:53:18 +0100 wenzelm tuned signature -- prefer qualified names;
Thu, 09 Oct 2014 22:43:48 +0200 haftmann more foundational definition for predicate even
Thu, 27 Feb 2014 21:31:58 +0100 wenzelm tuned whitespace;
Thu, 18 Apr 2013 17:07:01 +0200 wenzelm simplifier uses proper Proof.context instead of historic type simpset;
Thu, 12 Apr 2012 18:39:19 +0200 wenzelm more standard method setup;
Mon, 27 Feb 2012 15:48:02 +0100 wenzelm prefer cut_tac, where it is clear that the special variants cut_rules_tac or cut_facts_tac are not required;
Wed, 10 Aug 2011 20:53:43 +0200 wenzelm old term operations are legacy;
Sat, 16 Apr 2011 16:15:37 +0200 wenzelm modernized structure Proof_Context;
Sat, 28 Aug 2010 16:14:32 +0200 haftmann formerly unnamed infix equality now named HOL.eq
Thu, 08 Jul 2010 16:19:24 +0200 haftmann tuned titles
Fri, 19 Feb 2010 14:47:01 +0100 haftmann moved remaning class operations from Algebras.thy to Groups.thy
Thu, 28 Jan 2010 11:48:49 +0100 haftmann new theory Algebras.thy for generic algebraic structures
Wed, 04 Nov 2009 11:40:59 +0100 nipkow merged
Fri, 30 Oct 2009 13:59:49 +0100 haftmann moved Commutative_Ring into session Decision_Procs
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