Wed, 15 Feb 2006 21:34:59 +0100 wenzelm cannot use section before setup;
Wed, 15 Feb 2006 21:34:57 +0100 wenzelm used Tactic.distinct_subgoals_tac;
Wed, 15 Feb 2006 21:34:55 +0100 wenzelm removed distinct, renamed gen_distinct to distinct;
Wed, 15 Feb 2006 19:11:10 +0100 urbanc added lemma pt_perm_compose'
Wed, 15 Feb 2006 19:01:09 +0100 nipkow got rid of superfluous linorder_neqE-instance for int.
Wed, 15 Feb 2006 18:10:09 +0100 webertj typo in a comment fixed
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