Thu, 20 Nov 1997 11:03:53 +0100 paulson Speeded up the proof of succ_lt_induct_lemma
Thu, 20 Nov 1997 11:03:26 +0100 paulson Two new rewrites
Thu, 20 Nov 1997 10:55:27 +0100 paulson Got rid of some slow deepen_tac calls
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