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
Wed, 02 Jun 2010 14:35:52 +0200 show types in Isar proofs, but not for free variables;
blanchet [Wed, 02 Jun 2010 14:35:52 +0200] rev 37319
show types in Isar proofs, but not for free variables; this makes proofs more robust, without as much clutter as there used to be when types were enabled previously
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