src/ZF/AC/AC7_AC9.thy
Wed, 28 Sep 2022 11:00:13 +0200 wenzelm recover informal "&" from 0c18df79b1c8;
Tue, 27 Sep 2022 18:02:34 +0100 paulson More obsolete "unfold" calls
Tue, 27 Sep 2022 17:54:20 +0100 paulson getting rid of apply (unfold ...)
Tue, 27 Sep 2022 17:46:52 +0100 paulson More syntactic cleanup. LaTeX markup working
Tue, 27 Sep 2022 17:03:23 +0100 paulson more modernisation of syntax
Tue, 27 Sep 2022 16:51:35 +0100 paulson Removal of obsolete ASCII syntax
Wed, 30 Dec 2015 17:45:18 +0100 wenzelm clarified syntax;
Tue, 06 Mar 2012 16:46:27 +0000 paulson mathematical symbols for Isabelle/ZF example theories
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Fri, 25 Jul 2008 07:35:53 +0200 haftmann dropped locale (open)
Fri, 17 Jun 2005 16:12:49 +0200 haftmann migrated theory headers to new format
Thu, 28 Aug 2003 01:56:40 +0200 skalberg Extended the notion of letter and digit, such that now one may use greek,
Thu, 17 Jan 2002 10:35:59 +0100 paulson mistakenly deleted this theory
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