src/HOL/Wellfounded.thy
Tue, 04 May 2010 08:55:43 +0200 haftmann locale predicates of classes carry a mandatory "class" prefix
Thu, 18 Mar 2010 12:58:52 +0100 blanchet now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
Thu, 11 Mar 2010 14:40:29 +0100 haftmann Big_Operators now in Main rather than Plain
Wed, 10 Mar 2010 16:53:27 +0100 haftmann split off theory Big_Operators from theory Finite_Set
Thu, 18 Feb 2010 14:21:44 -0800 huffman get rid of many duplicate simp rule warnings
Mon, 26 Oct 2009 23:27:16 +0100 krauss authentic constants; moved "acyclic" further down
Mon, 26 Oct 2009 23:26:57 +0100 krauss point-free characterization of well-foundedness
Mon, 26 Oct 2009 23:26:18 +0100 krauss replaced (outdated) comments by explicit statements
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Wed, 23 Sep 2009 16:32:53 +0200 haftmann simplified proof
Mon, 31 Aug 2009 20:34:48 +0200 krauss moved lemma Wellfounded.in_inv_image to Relation.thy
Mon, 31 Aug 2009 20:34:44 +0200 krauss moved wfrec to Recdef.thy
Mon, 31 Aug 2009 20:32:00 +0200 krauss no consts_code for wfrec, as it violates the "code generation = equational reasoning" principle
Tue, 28 Jul 2009 13:37:08 +0200 haftmann explicit is better than implicit
Tue, 28 Jul 2009 08:48:56 +0200 krauss moved obsolete same_fst to Recdef.thy
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