Fri, 03 Aug 2007 16:28:15 +0200 wenzelm replaced Theory.self_ref by Theory.check_thy, which now produces a checked ref;
Thu, 02 Aug 2007 23:18:13 +0200 wenzelm reset Logic.auto_rename;
Thu, 02 Aug 2007 22:43:47 +0200 wenzelm added int type constraints to accomodate hacked SML/NJ;
Thu, 02 Aug 2007 22:16:49 +0200 wenzelm added int type constraints to accomodate hacked SML/NJ;
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