src/FOL/ex/Nat_Class.thy
Fri, 01 Jan 2016 10:49:00 +0100 wenzelm isabelle update_cartouches -c -t;
Thu, 23 Jul 2015 14:25:05 +0200 wenzelm isabelle update_cartouches;
Tue, 30 Aug 2011 18:12:48 +0200 wenzelm tuned document;
Mon, 16 Feb 2009 20:23:43 +0100 wenzelm tuned;
Mon, 16 Feb 2009 20:15:40 +0100 wenzelm modernized some theory names;
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