src/HOL/NatBin.thy
Wed, 10 Dec 2008 07:52:54 -0800 huffman move nat_{div,mod}_distrib from NatBin to IntDiv, simplified proofs
Tue, 09 Dec 2008 22:13:16 -0800 huffman move all neg-related lemmas to NatBin; make type of neg specific to int
Tue, 09 Dec 2008 20:36:20 -0800 huffman separate neg_simps from rel_simps
Sat, 06 Dec 2008 19:39:53 -0800 huffman change lemmas to avoid using neg
Fri, 05 Dec 2008 17:35:22 -0800 huffman simplify less_nat_number_of
Fri, 05 Dec 2008 17:26:16 -0800 huffman add lemma le_nat_number_of
Thu, 04 Dec 2008 11:14:24 -0800 huffman change arith_special simps to avoid using neg
Thu, 04 Dec 2008 08:47:45 -0800 huffman change more lemmas to avoid using iszero
Wed, 03 Dec 2008 22:16:20 -0800 huffman change some lemmas to avoid using iszero
Wed, 03 Dec 2008 20:24:17 -0800 huffman simplify proof of less_nat_number_of
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
Fri, 18 Jul 2008 18:25:53 +0200 haftmann moved op dvd to theory Ring_and_Field; generalized a couple of lemmas
Wed, 19 Mar 2008 22:50:42 +0100 wenzelm more antiquotations;
Sun, 17 Feb 2008 06:49:53 +0100 huffman New simpler representation of numerals, using Bit0 and Bit1 instead of BIT, B0, and B1
less more (0) -15 tip