src/HOL/Isar_Examples/Peirce.thy
Tue, 02 Aug 2016 18:46:24 +0200 wenzelm tuned;
Sat, 26 Dec 2015 15:44:14 +0100 wenzelm misc tuning and modernization;
Mon, 02 Nov 2015 13:58:19 +0100 wenzelm tuned document;
Sun, 02 Nov 2014 17:23:48 +0100 wenzelm modernized header;
Tue, 07 Oct 2014 20:59:46 +0200 wenzelm more cartouches;
Thu, 20 Feb 2014 23:46:40 +0100 wenzelm tuned proofs;
Thu, 01 Jul 2010 18:31:46 +0200 wenzelm misc tuning and modernization;
Tue, 20 Oct 2009 19:37:09 +0200 wenzelm modernized session Isar_Examples;
less more (0) tip