Tue, 21 Aug 2012 21:48:32 +0200 wenzelm more standard Thy_Load.check_thy for Pure.thy, relying on its header;
Tue, 21 Aug 2012 21:25:45 +0200 wenzelm updated Thy_Load.check_thy;
Tue, 21 Aug 2012 20:32:33 +0200 wenzelm refined Thy_Load.check_thy: find more uses in body text, based on keywords;
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