src/HOL/Algebra/Group.thy
Wed, 10 Jan 2018 15:25:09 +0100 nipkow ran isabelle update_op on all sources
Fri, 05 Jan 2018 19:32:56 +0100 nipkow tuned op's
Fri, 05 Jan 2018 18:41:42 +0100 nipkow Renamed (^) to [^] in preparation of the move from "op X" to (X)
Sun, 26 Nov 2017 21:08:32 +0100 wenzelm more symbols;
Thu, 31 Aug 2017 21:48:01 +0200 ballarin Revert 5a42eddc11c1.
Thu, 24 Aug 2017 17:41:49 +0200 haftmann swapping of theory dependency yields less pervasive syntax requiring popular symbols \<mu>, \<nu>
Fri, 18 Aug 2017 20:47:47 +0200 wenzelm session-qualified theory imports: isabelle imports -U -i -d '~~/src/Benchmarks' -a;
Thu, 02 Mar 2017 21:16:02 +0100 ballarin Knaster-Tarski fixed point theorem and Galois Connections.
Thu, 26 May 2016 17:51:22 +0200 wenzelm isabelle update_cartouches -c -t;
Wed, 11 Nov 2015 09:06:30 +0100 Andreas Lochbihler add lemmas about monoids and groups
Wed, 04 Nov 2015 08:13:49 +0100 ballarin Qualifiers in locale expressions default to mandatory regardless of the command.
Sat, 10 Oct 2015 19:22:05 +0200 wenzelm prefer symbols;
Sat, 10 Oct 2015 16:26:23 +0200 wenzelm isabelle update_cartouches;
Sun, 13 Sep 2015 22:56:52 +0200 wenzelm tuned proofs -- less legacy;
Tue, 07 Oct 2014 23:12:08 +0200 wenzelm more antiquotations;
Fri, 04 Jul 2014 20:18:47 +0200 haftmann reduced name variants for assoc and commute on plus and mult
Tue, 17 Jun 2014 18:41:44 +0200 ballarin Lemmas contributed by Joachim Breitner.
Wed, 05 Mar 2014 21:51:30 +0100 wenzelm more symbols;
Wed, 12 Feb 2014 08:35:57 +0100 blanchet renamed 'nat_{case,rec}' to '{case,rec}_nat'
Sun, 25 Mar 2012 20:15:39 +0200 huffman merged fork with new numeral representation (see NEWS)
Tue, 21 Feb 2012 10:30:57 +0100 huffman avoid using constant Int.neg
Wed, 28 Dec 2011 20:03:13 +0100 wenzelm reverted some changes for set->predicate transition, according to "hg log -u berghofe -r Isabelle2007:Isabelle2008";
Mon, 12 Sep 2011 07:55:43 +0200 nipkow new fastforce replacing fastsimp - less confusing name
Fri, 02 Sep 2011 18:17:45 +0200 wenzelm tuned proofs;
Wed, 24 Aug 2011 23:20:05 +0200 wenzelm tuned proofs;
Wed, 12 Jan 2011 17:14:27 +0100 wenzelm eliminated global prems;
Wed, 29 Dec 2010 17:34:41 +0100 wenzelm explicit file specifications -- avoid secondary load path;
Sun, 21 Mar 2010 17:28:35 +0100 wenzelm modernized overloaded definitions;
Sun, 21 Mar 2010 17:12:31 +0100 wenzelm standard headers;
Sun, 21 Mar 2010 16:51:37 +0100 wenzelm slightly more uniform definitions -- eliminated old-style meta-equality;
Sun, 21 Mar 2010 15:57:40 +0100 wenzelm eliminated old constdefs;
Mon, 01 Mar 2010 13:40:23 +0100 haftmann replaced a couple of constsdefs by definitions (also some old primrecs by modern ones)
Thu, 22 Oct 2009 09:27:48 +0200 nipkow inv_onto -> inv_into
Sun, 18 Oct 2009 12:07:56 +0200 nipkow merged
Sun, 18 Oct 2009 12:07:25 +0200 nipkow Inv -> inv_onto, inv abbr. inv_onto UNIV.
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Mon, 22 Jun 2009 20:59:12 +0200 nipkow tuned FuncSet
Fri, 19 Jun 2009 22:49:12 +0200 nipkow Made Pi_I [simp]
Thu, 26 Mar 2009 20:08:55 +0100 wenzelm interpretation/interpret: prefixes are mandatory by default;
Wed, 17 Dec 2008 17:53:56 +0100 ballarin More porting to new locales.
Tue, 16 Dec 2008 21:10:53 +0100 ballarin More porting to new locales.
Mon, 17 Nov 2008 17:00:55 +0100 haftmann tuned unfold_locales invocation
Thu, 31 Jul 2008 09:49:21 +0200 ballarin Tuned (for the sake of a meaningless log entry).
Wed, 30 Jul 2008 19:03:33 +0200 ballarin New locales for orders and lattices where the equivalence relation is not restricted to equality.
Tue, 29 Jul 2008 16:17:13 +0200 ballarin Unit_inv_l, Unit_inv_r made [simp].
Tue, 15 Jul 2008 16:50:09 +0200 ballarin Removed uses of context element includes.
Wed, 07 May 2008 10:56:58 +0200 berghofe Replaced forward proofs of existential statements by backward proofs
Wed, 05 Mar 2008 21:24:03 +0100 wenzelm explicit referencing of background facts;
Wed, 13 Jun 2007 00:01:41 +0200 wenzelm tuned proofs: avoid implicit prems;
Fri, 12 Jan 2007 15:37:21 +0100 ballarin Reverted to structure representation with records.
Mon, 16 Oct 2006 10:27:54 +0200 ballarin Order and lattice structures no longer based on records.
Thu, 03 Aug 2006 14:57:26 +0200 ballarin Restructured algebra library, added ideals and quotient rings.
Tue, 04 Jul 2006 14:47:01 +0200 ballarin Method intro_locales replaced by intro_locales and unfold_locales.
Tue, 04 Jul 2006 11:35:49 +0200 ballarin Minor new lemmas.
Tue, 20 Jun 2006 15:53:44 +0200 ballarin Restructured locales with predicates: import is now an interpretation.
Tue, 06 Jun 2006 10:05:57 +0200 ballarin Improved parameter management of locales.
Mon, 22 May 2006 22:29:18 +0200 wenzelm removed unchecked'';
Sat, 20 May 2006 23:36:51 +0200 wenzelm pow: unchecked;
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Mon, 18 Apr 2005 09:25:23 +0200 ballarin Interpretation supports statically scoped attributes; documentation.
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