Thu, 30 Mar 2000 14:25:35 +0200 wenzelm let_bind(_i): polymorphic version;
Thu, 30 Mar 2000 14:24:46 +0200 wenzelm ProofContext.find_free;
Thu, 30 Mar 2000 14:22:15 +0200 wenzelm 'tactic': refer to PureIsar structure;
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