src/HOL/Tools/nat_arith.ML
Sat, 28 Aug 2010 16:14:32 +0200 haftmann formerly unnamed infix equality now named HOL.eq
Wed, 25 Aug 2010 18:36:22 +0200 wenzelm renamed Simplifier.simproc(_i) to Simplifier.simproc_global(_i) to emphasize that this is not the real thing;
Fri, 19 Feb 2010 14:47:01 +0100 haftmann moved remaning class operations from Algebras.thy to Groups.thy
Wed, 10 Feb 2010 14:12:04 +0100 haftmann moved less_eq, less to Orderings.thy; moved abs, sgn to Groups.thy
Tue, 09 Feb 2010 11:47:47 +0100 haftmann hide fact names clashing with fact names from Group.thy
Mon, 08 Feb 2010 17:12:27 +0100 haftmann hide fact Nat.add_0_right; make add_0_right from Groups priority
Thu, 28 Jan 2010 11:48:49 +0100 haftmann new theory Algebras.thy for generic algebraic structures
Wed, 15 Jul 2009 23:48:21 +0200 wenzelm more antiquotations;
Thu, 12 Mar 2009 18:01:26 +0100 haftmann vague cleanup in arith proof tools setup: deleted dead code, more proper structures, clearer arrangement
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