src/HOL/Library/Abstract_Rat.thy
Sat, 21 Feb 2009 20:52:30 +0100 nipkow Removed subsumed lemmas
Wed, 28 Jan 2009 16:29:16 +0100 nipkow Replaced group_ and ring_simps by algebra_simps;
Thu, 16 Oct 2008 22:44:24 +0200 wenzelm explicit SORT_CONSTRAINT for proofs depending implicitly on certain sorts;
Mon, 21 Jul 2008 13:36:59 +0200 chaieb Tuned and simplified proofs
Mon, 14 Jul 2008 16:13:42 +0200 chaieb Fixed proofs.
Mon, 14 Jul 2008 11:04:42 +0200 haftmann unified curried gcd, lcm, zgcd, zlcm
Thu, 26 Jun 2008 10:07:01 +0200 haftmann established Plain theory and image
Wed, 02 Apr 2008 15:58:28 +0200 haftmann dropped wrong code lemma
Fri, 12 Oct 2007 15:21:12 +0200 wenzelm replaced syntax/translations by abbreviation;
Thu, 09 Aug 2007 15:52:49 +0200 haftmann proper implementation of rational numbers
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