Thu, 29 Jul 2010 16:41:32 +0200 blanchet perform the presimplification done by Metis.make_nnf in Sledgehammer again, to deal with "If" and similar constructs
Thu, 29 Jul 2010 16:11:02 +0200 blanchet fix bug with "=" vs. "fequal" introduced by last change (dddb8ba3a1ce)
Thu, 29 Jul 2010 15:50:26 +0200 blanchet generate correct names for "$true" and "$false";
Thu, 29 Jul 2010 15:37:27 +0200 blanchet don't assume canonical rule format
Thu, 29 Jul 2010 14:53:55 +0200 blanchet avoid "clause" and "cnf" terminology where it no longer makes sense
Thu, 29 Jul 2010 14:42:09 +0200 blanchet "axiom_clauses" -> "axioms" (these are no longer clauses)
Thu, 29 Jul 2010 14:39:43 +0200 blanchet remove the "extra_clauses" business introduced in 19a5f1c8a844;
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