src/ZF/UNITY/Union.thy
Tue, 06 Mar 2012 17:01:37 +0000 paulson More mathematical symbols for ZF examples
Sun, 20 Nov 2011 20:15:02 +0100 wenzelm eliminated obsolete "standard";
Tue, 02 Mar 2010 23:59:54 +0100 wenzelm proper (type_)notation;
Thu, 11 Feb 2010 22:06:37 +0100 wenzelm numeral syntax: clarify parse trees vs. actual terms;
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Sun, 07 Oct 2007 21:19:31 +0200 wenzelm modernized specifications;
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Thu, 10 Jul 2003 17:14:41 +0200 paulson Changed many Intersection rules from i:I to I~=0 to avoid introducing a new
Wed, 09 Jul 2003 11:39:34 +0200 paulson converting more theories to Isar scripts, and tidying
Tue, 08 Jul 2003 11:44:30 +0200 paulson Conversion of ZF/UNITY/{FP,Union} to Isar script.
Thu, 15 Nov 2001 15:07:16 +0100 ehmety *** empty log message ***
Fri, 09 Nov 2001 00:09:47 +0100 wenzelm eliminated old "symbols" syntax, use "xsymbols" instead;
Wed, 08 Aug 2001 14:33:10 +0200 paulson new ZF/UNITY theory
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