src/HOL/Tools/prop_logic.ML
Wed, 14 Mar 2007 01:35:02 +0100 webertj is_nnf/is_cnf added, defcnf does nothing now if the formula already is in CNF
Thu, 31 Aug 2006 02:59:08 +0200 webertj term_of_prop_formula added
Sun, 09 Oct 2005 17:06:03 +0200 webertj Tactics sat and satx reimplemented, several improvements
Tue, 26 Jul 2005 14:14:13 +0200 webertj comment modified
Mon, 25 Jul 2005 21:40:43 +0200 webertj defcnf renamed to auxcnf, new defcnf algorithm added, simplify added
Mon, 25 Jul 2005 15:51:30 +0200 webertj defcnf modified to internally use a reference
Thu, 03 Mar 2005 12:43:01 +0100 skalberg Move towards standard functions.
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