src/HOL/Algebra/CRing.thy
Fri, 10 Mar 2006 15:33:48 +0100 haftmann renamed HOL + - * etc. to HOL.plus HOL.minus HOL.times etc.
Fri, 01 Jul 2005 14:01:13 +0200 berghofe Tuned finsum_cong to allow that premises are simplified more eagerly.
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Mon, 18 Apr 2005 09:25:23 +0200 ballarin Interpretation supports statically scoped attributes; documentation.
Mon, 11 Apr 2005 12:34:34 +0200 ballarin First release of interpretation commands.
Wed, 24 Nov 2004 11:13:00 +0100 nipkow mod because of change in finite set induction
Mon, 02 Aug 2004 09:44:46 +0200 ballarin Theories now take advantage of recent syntax improvements with (structure).
Thu, 17 Jun 2004 17:18:30 +0200 paulson removal of magmas and semigroups
Fri, 23 Apr 2004 21:46:04 +0200 wenzelm improved notation;
Thu, 22 Apr 2004 11:01:34 +0200 wenzelm improved notation;
Fri, 16 Apr 2004 04:07:10 +0200 wenzelm tuned document;
Tue, 13 Apr 2004 09:42:40 +0200 ballarin Various changes to HOL-Algebra;
Thu, 19 Feb 2004 16:44:21 +0100 ballarin New lemmas about inversion of restricted functions.
Wed, 10 Dec 2003 14:29:05 +0100 ballarin New structure "partial_object" as common root for lattices and magmas.
Tue, 30 Sep 2003 15:10:26 +0200 ballarin Changed order of prems in finprod_cong. Slight speedup.
Wed, 30 Apr 2003 10:01:35 +0200 ballarin Greatly extended CRing. Added Module.
Tue, 01 Apr 2003 16:08:34 +0200 ballarin Fixed Coset.thy (proved theorem factorgroup_is_group).
Fri, 14 Mar 2003 18:00:16 +0100 ballarin Bugs fixed and operators finprod and finsum.
Mon, 10 Mar 2003 17:25:34 +0100 ballarin First distributed version of Group and Ring theory.
Thu, 27 Feb 2003 15:12:29 +0100 ballarin Change to meta simplifier: congruence rules may now have frees as head of term.
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