| Tue, 27 Sep 2022 18:02:34 +0100 | 
paulson | 
More obsolete "unfold" calls
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| Tue, 27 Sep 2022 17:46:52 +0100 | 
paulson | 
More syntactic cleanup. LaTeX markup working
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| Tue, 27 Sep 2022 17:03:23 +0100 | 
paulson | 
more modernisation of syntax
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| Tue, 27 Sep 2022 16:51:35 +0100 | 
paulson | 
Removal of obsolete ASCII syntax
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| Sun, 09 Apr 2017 20:44:35 +0200 | 
wenzelm | 
clarified main ZF.thy / ZFC.thy, and avoid name clash with global HOL/Main.thy;
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| Thu, 23 Jul 2015 14:25:05 +0200 | 
wenzelm | 
isabelle update_cartouches;
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| Sat, 01 Nov 2014 14:20:38 +0100 | 
wenzelm | 
eliminated spurious semicolons;
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| Wed, 11 Jun 2014 14:24:23 +1000 | 
Thomas Sewell | 
Hypsubst preserves equality hypotheses
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| Wed, 14 Mar 2012 17:19:08 +0000 | 
paulson | 
structured case and induct rules
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| Tue, 06 Mar 2012 16:46:27 +0000 | 
paulson | 
mathematical symbols for Isabelle/ZF example theories
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| Sat, 14 May 2011 00:32:16 +0200 | 
wenzelm | 
method "deepen" with optional limit;
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| Fri, 13 May 2011 22:55:00 +0200 | 
wenzelm | 
proper Proof.context for classical tactics;
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| Fri, 18 Feb 2011 17:03:30 +0100 | 
wenzelm | 
modernized specifications;
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| Sat, 17 Oct 2009 14:43:18 +0200 | 
wenzelm | 
eliminated hard tabulators, guessing at each author's individual tab-width;
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| Sun, 07 Oct 2007 21:19:31 +0200 | 
wenzelm | 
modernized specifications;
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| Fri, 17 Jun 2005 16:12:49 +0200 | 
haftmann | 
migrated theory headers to new format
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| Wed, 10 Jul 2002 16:54:07 +0200 | 
paulson | 
Fixed quantified variable name preservation for ball and bex (bounded quants)
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| Mon, 04 Feb 2002 13:16:54 +0100 | 
paulson | 
New-style versions of these old examples
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| Thu, 31 May 2001 18:28:23 +0200 | 
paulson | 
examples files start from Main instead of various ZF theories
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| Mon, 21 May 2001 14:36:24 +0200 | 
paulson | 
X-symbols for set theory
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| Tue, 06 Feb 1996 12:27:17 +0100 | 
clasohm | 
expanded tabs
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| Sat, 09 Dec 1995 13:36:11 +0100 | 
clasohm | 
removed quotes from consts and syntax sections
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| Thu, 22 Jun 1995 17:13:05 +0200 | 
clasohm | 
removed \...\ inside strings
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| Mon, 19 Dec 1994 15:30:30 +0100 | 
lcp | 
removed quotes around "Datatype",
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| Tue, 29 Nov 1994 00:31:31 +0100 | 
lcp | 
replaced "rules" by "defs"
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| Fri, 12 Aug 1994 12:28:46 +0200 | 
lcp | 
installation of new inductive/datatype sections
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