Mon, 07 Dec 2009 11:46:13 +0100 avoid using "prop_logic.ML" and "sat_solver.ML" twice (the other occurrence being in "FunDef.thy");
blanchet [Mon, 07 Dec 2009 11:46:13 +0100] rev 34018
avoid using "prop_logic.ML" and "sat_solver.ML" twice (the other occurrence being in "FunDef.thy"); this produces two copies of the same module, with separate references etc.
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