Thu, 28 Oct 1999 14:00:25 +0200 wenzelm improved IsarThy.init_context;
Thu, 28 Oct 1999 13:55:17 +0200 wenzelm tuned;
Wed, 27 Oct 1999 19:32:19 +0200 oheimb added various little lemmas
Wed, 27 Oct 1999 19:29:47 +0200 oheimb clarsimp_tac now copes with the (unwanted) case that the simplifier splits
Wed, 27 Oct 1999 18:12:40 +0200 wenzelm tuned msg;
Wed, 27 Oct 1999 18:11:54 +0200 wenzelm tuned;
Wed, 27 Oct 1999 17:27:07 +0200 wenzelm added (try_)update_thy_only;
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