Thu, 29 Apr 2010 01:11:06 +0200 blanchet more neg_clausify proofs that get replaced by direct proofs
Wed, 28 Apr 2010 22:36:39 +0200 blanchet redo some of the metis proofs
Wed, 28 Apr 2010 22:00:48 +0200 blanchet back to Vampire 9 -- Vampire 11 sometimes outputs really weird proofs
Wed, 28 Apr 2010 21:59:29 +0200 blanchet improve unskolemization
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