src/ZF/ex/Ramsey.thy
Tue, 16 Jan 2018 09:30:00 +0100 wenzelm standardized towards new-style formal comments: isabelle update_comments;
Sun, 09 Apr 2017 20:44:35 +0200 wenzelm clarified main ZF.thy / ZFC.thy, and avoid name clash with global HOL/Main.thy;
Mon, 07 Dec 2015 10:23:50 +0100 wenzelm isabelle update_cartouches -c -t;
Tue, 06 Mar 2012 16:46:27 +0000 paulson mathematical symbols for Isabelle/ZF example theories
Sat, 13 Mar 2010 16:44:12 +0100 wenzelm removed old CVS Ids;
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;
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Wed, 10 Jul 2002 16:54:07 +0200 paulson Fixed quantified variable name preservation for ball and bex (bounded quants)
Mon, 04 Feb 2002 13:16:54 +0100 paulson New-style versions of these old examples
Thu, 31 May 2001 18:28:23 +0200 paulson examples files start from Main instead of various ZF theories
Mon, 21 May 2001 14:36:24 +0200 paulson X-symbols for set theory
Tue, 06 Feb 1996 12:27:17 +0100 clasohm expanded tabs
Sat, 09 Dec 1995 13:36:11 +0100 clasohm removed quotes from consts and syntax sections
Thu, 22 Jun 1995 17:13:05 +0200 clasohm removed \...\ inside strings
Tue, 29 Nov 1994 00:31:31 +0100 lcp replaced "rules" by "defs"
Thu, 07 Oct 1993 11:47:50 +0100 lcp used ~: for "not in"
Thu, 16 Sep 1993 12:20:38 +0200 clasohm Initial revision
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