Wed, 10 Dec 2008 06:34:10 -0800 huffman merged.
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
Tue, 09 Dec 2008 20:35:31 -0800 huffman use {less,le}_number_of in integer simprocs
Tue, 09 Dec 2008 16:26:47 -0800 huffman use lemma lists defined in Int.thy
Wed, 10 Dec 2008 14:45:15 +0100 ballarin Merged.
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