Thu, 27 Jul 2006 23:28:30 +0200 wenzelm replaced extern_skolem by slightly more simplistic revert_skolems;
Thu, 27 Jul 2006 23:28:28 +0200 wenzelm renamed ProofContext.fix_frees to Variable.fix_frees;
Thu, 27 Jul 2006 23:28:27 +0200 wenzelm replaced ProofContext.extern_skolem by slightly more simplistic ProofContext.revert_skolems;
Thu, 27 Jul 2006 23:28:26 +0200 wenzelm no_vars: based on Variable.import;
Thu, 27 Jul 2006 23:28:25 +0200 wenzelm added fix_frees (from Isar/proof_context.ML);
Thu, 27 Jul 2006 23:28:23 +0200 wenzelm declare_term_names: cover types as well;
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