src/HOL/Library/Permutation.thy
Thu, 08 Nov 2012 20:02:41 +0100 bulwahn tuned proofs
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Mon, 25 Oct 2010 13:34:58 +0200 haftmann dropped (almost) redundant distinct.induct rule; distinct_simps again named distinct.simps
Mon, 04 Oct 2010 14:46:48 +0200 haftmann turned distinct and sorted into inductive predicates: yields nice induction principles for free
Thu, 02 Sep 2010 14:34:08 +0200 hoelzl Fixes lemma names
Thu, 02 Sep 2010 10:45:51 +0200 hoelzl Permutation implies bij function
Thu, 13 May 2010 14:34:05 +0200 nipkow Multiset: renamed, added and tuned lemmas;
Mon, 22 Feb 2010 09:15:10 +0100 haftmann switched notations for pointwise and multiset order
Sat, 07 Nov 2009 08:17:52 +0100 haftmann modernized primrec
Fri, 27 Mar 2009 12:22:01 +0100 haftmann tuned notoriously slow metis proof
Fri, 27 Mar 2009 10:05:11 +0100 haftmann normalized imports
Thu, 26 Jun 2008 10:07:01 +0200 haftmann established Plain theory and image
Tue, 18 Mar 2008 20:33:31 +0100 wenzelm removed redundant less_trans, less_linear, le_imp_less_or_eq, le_less_trans, less_le_trans (cf. Orderings.thy);
Fri, 15 Feb 2008 16:09:12 +0100 haftmann <= and < on nat no longer depend on wellfounded relations
Sat, 10 Nov 2007 18:36:07 +0100 wenzelm tuned proofs;
Mon, 05 Nov 2007 18:18:39 +0100 nipkow added lemmas
Mon, 05 Nov 2007 08:31:12 +0100 nipkow added lemmas
Wed, 11 Jul 2007 11:28:13 +0200 berghofe Adapted to new inductive definition package.
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Sun, 09 Apr 2006 18:51:13 +0200 wenzelm tuned syntax/abbreviations;
Wed, 31 Aug 2005 15:46:37 +0200 wenzelm tuned presentation;
Wed, 18 Aug 2004 11:09:40 +0200 nipkow import -> imports
Mon, 16 Aug 2004 14:22:27 +0200 nipkow New theory header syntax.
Thu, 22 Jul 2004 10:33:26 +0200 paulson new material courtesy of Norbert Voelker
Thu, 24 Jun 2004 17:54:53 +0200 paulson Norbert Voelker
Thu, 06 May 2004 14:14:18 +0200 wenzelm tuned document;
Fri, 16 Feb 2001 13:37:21 +0100 paulson Blast bug fix made old proof too slow
Sun, 04 Feb 2001 19:42:54 +0100 wenzelm moved from Induct/ to Library/
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