Fri, 02 Apr 2004 17:36:01 +0200 webertj Tools/sat_solver.ML and Tools/prop_logic.ML added
Fri, 02 Apr 2004 17:28:16 +0200 webertj fixed dpll solver (now uses NNF)
Fri, 02 Apr 2004 17:26:00 +0200 ballarin - Experimental command for instantiation of locales in proof contexts:
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip