src/ZF/pair.thy
Mon, 08 Mar 2021 09:11:09 +0100 \----- start update Isabelle2020 --> Isabelle2021
Tue, 03 Sep 2019 16:10:31 +0200 \----- start update Isabelle2018 --> Isabelle2019
Fri, 19 Jan 2018 12:49:17 +0100 \----- start update Isabelle2015 --> Isabelle2017
Sat, 05 Dec 2015 16:09:41 +0100 switched from Isabelle2014 to Isabelle2015, intermediate state
Sun, 12 Jan 2014 14:32:22 +0100 tuned signature;
Thu, 18 Apr 2013 17:07:01 +0200 simplifier uses proper Proof.context instead of historic type simpset;
Wed, 22 Aug 2012 22:55:41 +0200 prefer ML_file over old uses;
Thu, 15 Mar 2012 16:35:02 +0000 replacing ":" by "\<in>"
Thu, 08 Mar 2012 16:43:29 +0000 Structured and calculation-based proofs (with new trans rules!)
Tue, 06 Mar 2012 16:06:52 +0000 Using mathematical notation for <-> and cardinal arithmetic
Tue, 06 Mar 2012 15:15:49 +0000 mathematical symbols instead of ASCII
Thu, 24 Nov 2011 21:01:06 +0100 modernized some old-style infix operations, which were left over from the time of ML proof scripts;
Wed, 23 Nov 2011 22:59:39 +0100 modernized some old-style infix operations, which were left over from the time of ML proof scripts;
Sun, 20 Nov 2011 20:15:02 +0100 eliminated obsolete "standard";
Fri, 13 May 2011 23:58:40 +0200 clarified map_simpset versus Simplifier.map_simpset_global;
Fri, 13 May 2011 23:24:06 +0200 make ZF_cs snapshot after final setup;
Fri, 22 Apr 2011 15:05:04 +0200 misc tuning and simplification;
Fri, 22 Apr 2011 14:30:32 +0200 proper context for Quantifier1 simprocs (avoid bad ProofContext.init_global from abc655166d61);
Fri, 22 Apr 2011 13:58:13 +0200 modernized Quantifier1 simproc setup;
Fri, 18 Feb 2011 16:22:27 +0100 more precise headers;
Wed, 03 Dec 2008 15:58:44 +0100 made repository layout more coherent with logical distribution structure; stripped some $Id$s
Sun, 07 Oct 2007 21:19:31 +0200 modernized specifications;
Tue, 02 Aug 2005 19:47:11 +0200 tuned;
Fri, 17 Jun 2005 16:12:49 +0200 migrated theory headers to new format
Wed, 02 Jun 2004 17:35:08 +0200 new rules for simplifying quantifiers with Sigma
Wed, 28 Aug 2002 13:08:50 +0200 various new lemmas for Constructible
Sun, 14 Jul 2002 19:59:55 +0200 Removal of mono.thy
Sun, 23 Jun 2002 10:14:13 +0200 conversion of Sum, pair to Isar script
Fri, 05 Oct 2001 16:04:56 +0200 tuned;
Thu, 10 Aug 2000 11:27:34 +0200 installation of cancellation simprocs for the integers
Fri, 03 Jan 1997 15:01:55 +0100 Implicit simpsets and clasets for FOL and ZF
Tue, 16 Nov 1993 14:24:21 +0100 made pseudo theories for all ML files;