Mon, 28 Sep 2009 23:19:50 +0200 wenzelm reactivated at-sml-dev-e;
Mon, 28 Sep 2009 23:13:37 +0200 wenzelm misc tuning and modernization;
Mon, 28 Sep 2009 22:47:34 +0200 wenzelm moved generic cong_tac from HOL/Tools/datatype_aux.ML to Tools/cong_tac.ML, proper subgoal selection (failure, not exception);
Mon, 28 Sep 2009 21:35:57 +0200 wenzelm merged
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