Fri, 18 Jun 2010 14:14:29 +0200 added lemmas
nipkow [Fri, 18 Jun 2010 14:14:29 +0200] rev 37454
added lemmas
Fri, 18 Jun 2010 09:04:00 +0200 dropped dead code
haftmann [Fri, 18 Jun 2010 09:04:00 +0200] rev 37453
dropped dead code
Thu, 17 Jun 2010 19:32:05 +0200 replaced unreliable metis proof
haftmann [Thu, 17 Jun 2010 19:32:05 +0200] rev 37452
replaced unreliable metis proof
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