2010-07-27 blanchet 2010-07-27 standardize "Author" tags
2010-07-27 blanchet 2010-07-27 get rid of more dead wood
2010-06-29 blanchet 2010-06-29 Sledgehammer can save some msecs by cheating
2010-06-28 blanchet 2010-06-28 killed "expand_defs_tac"; it has no raison d'etre now that Skolemization is always done "inline"; the comment in the code suggested that it was used for other things as well but the code clearly did nothing if no Skolem "Frees" were in the problem
2010-06-28 blanchet 2010-06-28 get rid of Skolem cache by performing CNF-conversion after fact selection
2010-06-25 blanchet 2010-06-25 renamed "Sledgehammer_FOL_Clauses" to "Metis_Clauses", so that Metis doesn't depend on Sledgehammer
2010-06-25 blanchet 2010-06-25 renamed "Sledgehammer_Fact_Preprocessor" to "Clausifier"; the new name reflects that it's not used only by Sledgehammer (but also by "meson" and "metis") and that it doesn't only clausify facts (but also goals)
2010-06-22 blanchet 2010-06-22 removed Sledgehammer's support for the DFG syntax; this removes 350 buggy lines from Sledgehammer. SPASS 3.5 and above support the TPTP syntax.
2010-03-19 blanchet 2010-03-19 more Sledgehammer refactoring