src/HOL/ex/Set_Theory.thy
Tue, 16 Jan 2018 09:30:00 +0100 wenzelm standardized towards new-style formal comments: isabelle update_comments;
Mon, 05 Sep 2016 21:09:50 +0200 wenzelm standardized alias;
Mon, 28 Dec 2015 01:28:28 +0100 wenzelm more symbols;
Sun, 27 Dec 2015 15:52:43 +0100 wenzelm tuned;
Sat, 26 Dec 2015 15:59:27 +0100 wenzelm isabelle update_cartouches -c -t;
Tue, 06 Oct 2015 17:47:28 +0200 wenzelm isabelle update_cartouches;
Tue, 06 Oct 2015 15:14:28 +0200 wenzelm fewer aliases for toplevel theorem statements;
Sun, 02 Nov 2014 18:21:45 +0100 wenzelm modernized header uniformly as section;
Thu, 01 Mar 2012 19:34:52 +0100 haftmann more fundamental pred-to-set conversions, particularly by means of inductive_set; associated consolidation of some theorem names (c.f. NEWS)
Sat, 24 Dec 2011 15:53:09 +0100 haftmann tuned proofs
Thu, 18 Aug 2011 13:10:24 +0200 haftmann avoid case-sensitive name for example theory
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