| 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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| Fri, 18 Feb 2011 17:03:30 +0100 |
wenzelm |
modernized specifications;
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| Sat, 13 Mar 2010 16:44:12 +0100 |
wenzelm |
removed old CVS Ids;
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| Fri, 17 Jun 2005 16:12:49 +0200 |
haftmann |
migrated theory headers to new format
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| Tue, 25 Dec 2001 10:02:01 +0100 |
paulson |
conversion to Isar
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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 14:46:30 +0200 |
paulson |
X-symbols for ZF
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| Wed, 13 Jan 1999 11:57:09 +0100 |
paulson |
datatype package improvements
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| Wed, 02 Apr 1997 15:30:44 +0200 |
paulson |
Datatype declarations now require theory Datatype--NOT in quotes
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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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| Tue, 07 Mar 1995 13:29:36 +0100 |
lcp |
Got rid of exvarU and constU by
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| Mon, 27 Feb 1995 18:12:21 +0100 |
lcp |
New example by Jacob Frost, tidied by lcp
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