Mon, 25 Jun 2007 16:56:41 +0200 removed theorem
nipkow [Mon, 25 Jun 2007 16:56:41 +0200] rev 23498
removed theorem
Mon, 25 Jun 2007 15:19:34 +0200 removed redundant lemma
nipkow [Mon, 25 Jun 2007 15:19:34 +0200] rev 23497
removed redundant lemma
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