src/HOL/Relation.thy
Sun, 01 Jan 2012 11:28:45 +0100 haftmann cleanup of code declarations
Sat, 24 Dec 2011 15:53:09 +0100 haftmann dropped obsolete code equation for Id
Thu, 13 Oct 2011 23:02:59 +0200 haftmann moved acyclic predicate up in hierarchy
Thu, 13 Oct 2011 22:56:19 +0200 haftmann modernized definitions
Tue, 20 Sep 2011 21:47:52 +0200 haftmann tuned specification and lemma distribution among theories; tuned proofs
Tue, 13 Sep 2011 17:07:33 -0700 huffman tuned proofs
Thu, 18 Aug 2011 13:55:26 +0200 haftmann observe distinction between sets and predicates more properly
Mon, 21 Feb 2011 10:44:19 +0100 blanchet renamed "nitpick\_def" to "nitpick_unfold" to reflect its new semantics
Tue, 07 Dec 2010 13:33:28 +0100 bulwahn adding a definition for refl_on which is friendly for quickcheck and nitpick
Fri, 03 Dec 2010 08:40:47 +0100 bulwahn adding a nice definition of Id_on for quickcheck and nitpick
Sun, 09 May 2010 12:00:43 +0200 krauss added lemmas rel_comp_UNION_distrib(2)
Fri, 07 May 2010 15:03:57 +0200 krauss removed semicolons
Fri, 07 May 2010 15:03:53 +0200 krauss rule subrelI (for nice Isar proofs of relation inequalities)
Thu, 18 Mar 2010 12:58:52 +0100 blanchet now use "Named_Thms" for "noatp", and renamed "noatp" to "no_atp"
Mon, 26 Oct 2009 23:27:24 +0100 krauss lemma converse_inv_image
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