Fri, 21 Jul 2000 18:01:36 +0200 paulson much tidying in connection with the 2nd UNITY paper
Fri, 21 Jul 2000 17:46:43 +0200 oheimb strengthened force_tac by using new first_best_tac
Fri, 21 Jul 2000 17:46:38 +0200 oheimb removed safe_asm_full_simp_tac
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