doc-src/IsarImplementation/Thy/prelim.thy
Fri, 03 Aug 2007 16:28:15 +0200 wenzelm replaced Theory.self_ref by Theory.check_thy, which now produces a checked ref;
Tue, 08 May 2007 15:37:19 +0200 wenzelm simplified context data;
Mon, 12 Mar 2007 19:23:48 +0100 wenzelm tuned;
Fri, 15 Dec 2006 00:08:50 +0100 wenzelm updated;
Thu, 14 Dec 2006 21:46:58 +0100 wenzelm tuned;
Fri, 15 Sep 2006 22:56:08 +0200 wenzelm tuned;
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