src/ZF/ZF.thy
Fri, 16 Sep 2016 21:28:09 +0200 wenzelm more symbols;
Tue, 12 Jan 2016 00:18:43 +0100 wenzelm clarified axiomatization versus definitions;
Wed, 30 Dec 2015 17:45:18 +0100 wenzelm clarified syntax;
Wed, 30 Dec 2015 17:38:57 +0100 wenzelm clarified print modes;
Mon, 07 Dec 2015 10:23:50 +0100 wenzelm isabelle update_cartouches -c -t;
Fri, 09 Oct 2015 20:26:03 +0200 wenzelm discontinued specific HTML syntax;
Thu, 23 Jul 2015 14:25:05 +0200 wenzelm isabelle update_cartouches;
Sun, 02 Nov 2014 16:39:54 +0100 wenzelm modernized header;
Mon, 10 Feb 2014 17:20:11 +0100 wenzelm prefer vacuous definitional type classes over axiomatic ones;
Wed, 08 Aug 2012 12:51:20 +0200 wenzelm proper axiomatization of "mem" -- do not leave it formally unspecified;
Tue, 24 Jul 2012 10:58:43 +0200 wenzelm clarified "this_name" vs. former "reset" feature -- imitate the latter by loading other session sources directly;
Fri, 16 Mar 2012 22:22:05 +0100 wenzelm modernized axiomatization;
Tue, 13 Mar 2012 17:11:49 +0000 paulson Structured proofs concerning the square of an infinite cardinal
Tue, 06 Mar 2012 15:15:49 +0000 paulson mathematical symbols instead of ASCII
Thu, 01 Mar 2012 17:13:54 +0000 paulson Removal of obsolete ML bindings
Sun, 20 Nov 2011 20:15:02 +0100 wenzelm eliminated obsolete "standard";
Thu, 11 Aug 2011 11:40:25 +0200 wenzelm redundant use of misc_legacy.ML;
Fri, 18 Feb 2011 17:03:30 +0100 wenzelm modernized specifications;
Mon, 20 Dec 2010 16:44:33 +0100 wenzelm proper identifiers for consts and types;
Fri, 17 Dec 2010 17:43:54 +0100 wenzelm replaced command 'nonterminals' by slightly modernized version 'nonterminal';
Fri, 26 Nov 2010 16:28:34 +0100 wenzelm prefer non-classical eliminations in Pure reasoning, notably "rule" steps;
Fri, 03 Sep 2010 23:54:48 +0200 wenzelm turned eta_contract into proper configuration option;
Fri, 27 Aug 2010 14:07:09 +0200 wenzelm expanded some aliases from structure Unsynchronized;
Wed, 18 Aug 2010 12:19:27 +0200 haftmann deglobalization
Mon, 12 Jul 2010 21:38:37 +0200 wenzelm moved misc legacy stuff from OldGoals to Misc_Legacy;
Fri, 11 Jun 2010 17:14:01 +0200 haftmann avoid references to old constdefs
Thu, 11 Feb 2010 22:06:37 +0100 wenzelm numeral syntax: clarify parse trees vs. actual terms;
Wed, 10 Feb 2010 00:46:56 +0100 wenzelm modernized translations;
Sat, 17 Oct 2009 14:43:18 +0200 wenzelm eliminated hard tabulators, guessing at each author's individual tab-width;
Tue, 29 Sep 2009 16:24:36 +0200 wenzelm explicit indication of Unsynchronized.ref;
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