Fri, 13 Jan 2006 01:12:58 +0100 wenzelm ProofContext.def_export;
Wed, 11 Jan 2006 18:46:31 +0100 urbanc updated to new induction principle
Wed, 11 Jan 2006 18:39:19 +0100 urbanc cahges to use the new induction-principle (now proved in
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