Thu, 27 Jul 2006 13:44:03 +0200 wenzelm "moved basic assumption operations from structure ProofContext to Assumption;"
Thu, 27 Jul 2006 13:43:13 +0200 wenzelm ProofContext.legacy_pretty_thm;
Thu, 27 Jul 2006 13:43:12 +0200 wenzelm added legacy_pretty_thm (with fall-back on ProtoPure.thy);
Thu, 27 Jul 2006 13:43:11 +0200 wenzelm Assumption.assume;
Thu, 27 Jul 2006 13:43:10 +0200 wenzelm removed obsolete is_fact (cf. Thm.no_prems);
Thu, 27 Jul 2006 13:43:09 +0200 wenzelm tuned interfaces;
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