src/HOL/PreList.thy
Tue, 10 Jul 2007 17:30:49 +0200 haftmann clarified import
Thu, 21 Jun 2007 20:48:47 +0200 wenzelm moved Presburger setup back to Presburger.thy;
Thu, 21 Jun 2007 17:28:50 +0200 wenzelm renamed NatSimprocs.thy to Arith_Tools.thy;
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