src/ZF/ex/Group.thy
Wed, 12 Jan 2011 15:38:57 +0100 wenzelm eliminated global prems;
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Thu, 11 Dec 2008 18:30:26 +0100 ballarin Conversion of HOL-Main and ZF to new locales.
Wed, 16 Jul 2008 14:21:57 +0200 ballarin Removed uses of context element includes.
Wed, 05 Mar 2008 21:24:03 +0100 wenzelm explicit referencing of background facts;
Fri, 11 May 2007 00:43:45 +0200 wenzelm tuned proofs;
Fri, 17 Nov 2006 02:20:03 +0100 wenzelm more robust syntax for definition/abbreviation/notation;
Tue, 07 Nov 2006 19:40:13 +0100 wenzelm tuned specifications;
Tue, 20 Jun 2006 15:53:44 +0200 ballarin Restructured locales with predicates: import is now an interpretation.
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Wed, 09 Jun 2004 12:24:02 +0200 paulson fixed the groupI ambiguity
Tue, 08 Jun 2004 16:33:44 +0200 paulson Groups, Rings and supporting lemmas
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