Tue, 10 Jun 2008 19:15:19 +0200 eliminated obsolete case_split_thm -- use case_split;
wenzelm [Tue, 10 Jun 2008 19:15:19 +0200] rev 27126
eliminated obsolete case_split_thm -- use case_split; added case_split_tac (works without context); setup for induct_tacs.ML;
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