src/HOL/Library/Extended_Nat.thy
Sat, 05 Jul 2014 11:01:53 +0200 haftmann prefer ac_simps collections over separate name bindings for add and mult
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Mon, 28 Apr 2014 17:50:03 +0200 wenzelm tuned;
Tue, 12 Nov 2013 20:08:29 +0100 hoelzl fix document generation for Extended_Nat
Tue, 12 Nov 2013 19:28:55 +0100 hoelzl better support for enat and ereal conversions
Tue, 12 Nov 2013 19:28:55 +0100 hoelzl enat is countable
Thu, 25 Jul 2013 08:57:16 +0200 haftmann factored syntactic type classes for bot and top (by Alessandro Coglio)
Thu, 18 Apr 2013 17:07:01 +0200 wenzelm simplifier uses proper Proof.context instead of historic type simpset;
Wed, 06 Mar 2013 10:44:43 -0800 huffman avoid using Arith_Data.dest_sum in extended-nat simprocs (it treats 'x - y' as 'x + - y', which is not valid for enat)
Thu, 28 Feb 2013 12:24:24 +0100 wenzelm simplified imports;
Thu, 31 Jan 2013 11:31:30 +0100 hoelzl use order topology for extended reals
Fri, 19 Oct 2012 15:12:52 +0200 webertj Renamed {left,right}_distrib to distrib_{right,left}.
Fri, 12 Oct 2012 18:58:20 +0200 wenzelm discontinued obsolete typedef (open) syntax;
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Tue, 20 Dec 2011 11:40:56 +0100 noschinl add simp rules for enat and ereal
Wed, 07 Dec 2011 10:50:30 +0100 huffman add cancellation simprocs for type enat
Thu, 17 Nov 2011 07:15:30 +0100 huffman remove redundant simp rules plus_enat_0
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Tue, 02 Aug 2011 08:28:34 -0700 huffman Extended_Nat.thy: renamed iSuc to eSuc, standardized theorem names
Tue, 26 Jul 2011 13:50:03 +0200 hoelzl enat is a complete_linorder instance
Tue, 19 Jul 2011 14:38:48 +0200 hoelzl rename Fin to enat
Tue, 19 Jul 2011 14:38:29 +0200 hoelzl add ereal to typeclass infinity
Tue, 19 Jul 2011 14:37:49 +0200 hoelzl add nat => enat coercion
Tue, 19 Jul 2011 14:37:09 +0200 hoelzl Introduce infinity type class
Tue, 19 Jul 2011 14:35:44 +0200 hoelzl rename Nat_Infinity (inat) to Extended_Nat (enat)
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