Wed, 02 Jun 2010 17:06:28 +0200 fix bug in direct Isar proofs, which was exhibited by the "BigO" example
blanchet [Wed, 02 Jun 2010 17:06:28 +0200] rev 37322
fix bug in direct Isar proofs, which was exhibited by the "BigO" example
Wed, 02 Jun 2010 15:18:48 +0200 honor "xsymbols"
blanchet [Wed, 02 Jun 2010 15:18:48 +0200] rev 37321
honor "xsymbols"
Wed, 02 Jun 2010 14:40:15 +0200 kill another neg_clausify proof
blanchet [Wed, 02 Jun 2010 14:40:15 +0200] rev 37320
kill another neg_clausify proof
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