src/HOL/Equiv_Relations.thy
Wed, 20 Jan 2021 09:46:01 +0100 nipkow added lemmas
Sat, 28 Mar 2020 17:27:01 +0000 paulson structured a lot of ancient, horrible proofs
Sun, 19 Jan 2020 07:50:35 +0100 traytel new examples of BNF lifting across quotients using a new theory of confluence,
Wed, 10 Jan 2018 15:25:09 +0100 nipkow ran isabelle update_op on all sources
Mon, 07 Aug 2017 11:21:11 +0200 blanchet tuning imports
Wed, 10 Aug 2016 22:05:00 +0200 wenzelm misc tuning and modernization;
Fri, 13 May 2016 20:24:10 +0200 wenzelm eliminated use of empty "assms";
Mon, 28 Dec 2015 17:43:30 +0100 wenzelm prefer symbols for "Union", "Inter";
Mon, 07 Dec 2015 10:38:04 +0100 wenzelm isabelle update_cartouches -c -t;
Sat, 18 Jul 2015 22:58:50 +0200 wenzelm isabelle update_cartouches;
Wed, 08 Jul 2015 14:01:41 +0200 haftmann avoid explicit definition of the relation of associated elements in a ring -- prefer explicit normalization instead
Fri, 19 Jun 2015 07:53:35 +0200 haftmann separate class for notions specific for integral (semi)domains, in contrast to fields where these are trivial
Thu, 12 Feb 2015 12:46:50 +0000 paulson new lemmas re refinement of one equivalence relation WRT another
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Thu, 16 Jan 2014 21:22:01 +0100 blanchet hide short const name
Thu, 16 Jan 2014 18:52:50 +0100 blanchet liquidated 'Equiv_Relations_More' -- distinguished between choice-dependent parts and choice-independent parts
Sun, 15 Dec 2013 15:10:14 +0100 haftmann more algebraic terminology for theories about big operators
Thu, 14 Feb 2013 12:24:42 +0100 haftmann abandoned theory Plain
Thu, 01 Mar 2012 19:34:52 +0100 haftmann more fundamental pred-to-set conversions, particularly by means of inductive_set; associated consolidation of some theorem names (c.f. NEWS)
Sat, 24 Dec 2011 15:53:10 +0100 haftmann dropped references to obsolete fact `mem_def`
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Thu, 18 Aug 2011 14:01:06 +0200 haftmann avoid duplicated simp add option
Thu, 18 Aug 2011 13:55:26 +0200 haftmann observe distinction between sets and predicates more properly
Tue, 16 Aug 2011 07:17:15 +0900 Cezary Kaliszyk Quotient Package: make quotient_type work with separate set type
Fri, 03 Dec 2010 20:38:58 +0100 wenzelm recoded latin1 as utf8;
Mon, 29 Nov 2010 22:41:17 +0100 haftmann replaced slightly odd locale congruent2 by plain definition
Mon, 29 Nov 2010 22:32:06 +0100 haftmann replaced slightly odd locale congruent by plain definition
Mon, 29 Nov 2010 13:44:54 +0100 haftmann equivI has replaced equiv.intro
Mon, 29 Nov 2010 12:14:43 +0100 haftmann moved generic definitions about (partial) equivalence relations from Quotient to Equiv_Relations;
Mon, 12 Jul 2010 10:48:37 +0200 haftmann dropped superfluous [code del]s
Thu, 11 Mar 2010 14:39:58 +0100 haftmann Big_Operators now in Main rather than Plain src/HOL/Wellfounded.thy
Thu, 18 Feb 2010 14:21:44 -0800 huffman get rid of many duplicate simp rule warnings
Mon, 02 Mar 2009 16:53:55 +0100 nipkow name changes
Wed, 28 Jan 2009 11:03:42 +0100 haftmann Plain, Main form meeting points in import hierarchy
Fri, 10 Oct 2008 06:45:53 +0200 haftmann `code func` now just `code`
Tue, 16 Sep 2008 09:21:26 +0200 haftmann dropped superfluous code lemmas
Wed, 07 May 2008 10:56:33 +0200 berghofe Instantiated subst rule to avoid problems with HO unification.
Wed, 28 Nov 2007 09:01:37 +0100 haftmann dropped implicit assumption proof
Wed, 26 Sep 2007 20:27:55 +0200 haftmann moved Finite_Set before Datatype
Tue, 10 Jul 2007 17:30:43 +0200 haftmann moved finite lemmas to Finite_Set.thy
Sun, 10 Dec 2006 15:30:49 +0100 wenzelm respects2: tuned spacing;
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Mon, 03 Jul 2006 20:02:42 +0200 nipkow replaced translation by abbreviation
Sat, 08 Apr 2006 22:51:06 +0200 wenzelm refined 'abbreviation';
Thu, 23 Mar 2006 20:03:53 +0100 nipkow Converted translations to abbbreviations.
Thu, 22 Dec 2005 17:57:09 +0100 nipkow more lemmas
Thu, 22 Dec 2005 13:00:53 +0100 nipkow new lemmas
Thu, 22 Sep 2005 23:56:15 +0200 nipkow renamed rules to iprover
Mon, 21 Feb 2005 15:04:10 +0100 nipkow comprehensive cleanup, replacing sumr by setsum
Thu, 09 Dec 2004 18:30:59 +0100 nipkow First step in reorganizing Finite_Set
Sun, 21 Nov 2004 15:44:20 +0100 nipkow added lemmas
Sun, 21 Nov 2004 12:52:03 +0100 nipkow Restructured List and added "rotate"
Fri, 19 Nov 2004 17:31:49 +0100 paulson moved and renamed Integ/Equiv.thy
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