src/HOL/Library/Word.thy
Mon, 31 Aug 2009 14:09:42 +0200 nipkow tuned the simp rules for Int involving insert and intervals.
Fri, 28 Aug 2009 19:35:49 +0200 nipkow tuned proofs
Wed, 22 Apr 2009 19:09:21 +0200 haftmann power operation defined generic
Tue, 03 Mar 2009 17:05:18 +0100 nipkow removed and renamed redundant lemmas
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
Mon, 07 Jul 2008 08:47:17 +0200 haftmann absolute imports of HOL/*.thy theories
Thu, 26 Jun 2008 10:07:01 +0200 haftmann established Plain theory and image
Tue, 10 Jun 2008 15:30:56 +0200 haftmann removed some dubious code lemmas
Sat, 29 Mar 2008 22:55:49 +0100 wenzelm purely functional setup of claset/simpset/clasimpset;
Sun, 17 Feb 2008 06:49:53 +0100 huffman New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
Fri, 25 Jan 2008 14:53:52 +0100 haftmann moved definition of power on ints to theory Int
Tue, 15 Jan 2008 16:19:23 +0100 haftmann joined theories IntDef, Numeral, IntArith to theory Int
Mon, 10 Dec 2007 11:24:12 +0100 haftmann switched import from Main to List
Tue, 23 Oct 2007 23:27:23 +0200 nipkow went back to >0
Sun, 21 Oct 2007 14:53:44 +0200 nipkow Eliminated most of the neq0_conv occurrences. As a result, many
Sat, 20 Oct 2007 12:09:33 +0200 chaieb fixed proofs
Tue, 17 Jul 2007 14:38:00 +0200 krauss reverted fun->recdef, since there are problems with induction rule
Mon, 16 Jul 2007 21:39:56 +0200 krauss use function package
Sat, 23 Jun 2007 19:33:22 +0200 nipkow tuned and renamed group_eq_simps and ring_eq_simps
Wed, 20 Jun 2007 05:18:39 +0200 huffman change simp rules for of_nat to work like int did previously (reorient of_nat_Suc, remove of_nat_mult [simp]); preserve original variable names in legacy int theorems
Wed, 13 Jun 2007 18:30:16 +0200 wenzelm tuned proofs: avoid implicit prems;
Wed, 13 Jun 2007 03:31:11 +0200 huffman removed constant int :: nat => int;
Thu, 17 May 2007 19:49:16 +0200 haftmann tuned
Thu, 11 Jan 2007 16:53:12 +0100 paulson well-founded relations for the integers
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Tue, 07 Nov 2006 11:47:57 +0100 wenzelm renamed 'const_syntax' to 'notation';
Wed, 06 Sep 2006 13:48:02 +0200 haftmann got rid of Numeral.bin type
Wed, 26 Jul 2006 19:23:04 +0200 webertj linear arithmetic splits certain operators (e.g. min, max, abs)
Sat, 27 May 2006 17:42:02 +0200 wenzelm tuned;
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