Thu, 08 May 1997 12:22:01 +0200 paulson New proofs about WHILE and VALOF
Thu, 08 May 1997 11:44:59 +0200 nipkow Modified def of Least, which, as Markus correctly complained, looked like
Thu, 08 May 1997 10:20:37 +0200 paulson Made a slow proof slightly faster
Thu, 08 May 1997 10:19:52 +0200 paulson Changed from fast_tac to blast_tac
Wed, 07 May 1997 18:39:04 +0200 wenzelm misc minor improvements;
Wed, 07 May 1997 18:37:33 +0200 wenzelm tuned;
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