src/HOL/UNITY/Union.thy
Thu, 23 Jul 2015 22:13:42 +0200 wenzelm more symbols by default, without xsymbols mode;
Fri, 26 Jun 2015 11:07:04 +0200 wenzelm proper spacing, as for other syntax for these symbols;
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Sat, 22 Mar 2014 08:37:43 +0100 haftmann generalized and strengthened cong rules on compound operators, similar to 1ed737a98198
Tue, 21 Feb 2012 17:09:17 +0100 wenzelm tuned proofs;
Sun, 20 Nov 2011 21:05:23 +0100 wenzelm eliminated obsolete "standard";
Wed, 14 Sep 2011 10:08:52 -0400 hoelzl renamed Complete_Lattices lemmas, removed legacy names
Wed, 12 May 2010 16:44:49 +0200 wenzelm modernized specifications;
Wed, 03 Mar 2010 12:02:59 +0100 wenzelm notation for xsymbols (cf. ad039d29e01c);
Tue, 02 Mar 2010 23:59:54 +0100 wenzelm proper (type_)notation;
Wed, 10 Feb 2010 00:46:56 +0100 wenzelm modernized translations;
Mon, 08 Feb 2010 21:28:27 +0100 wenzelm modernized some syntax translations;
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Thu, 05 Mar 2009 08:23:11 +0100 haftmann set operations Int, Un, INTER, UNION, Inter, Union, empty, UNIV are now proper qualified constants with authentic syntax
Mon, 01 Aug 2005 19:20:31 +0200 wenzelm no eq_commute;
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