Tue, 20 Dec 2005 08:38:43 +0100 haftmann resolved shadowing of Library.find_first
Tue, 20 Dec 2005 08:38:10 +0100 haftmann removed infix prefix, introduces burrow
Tue, 20 Dec 2005 04:29:25 +0100 mengj Literals in clauses are sorted now. Added functions for clause equivalence tests and hashing clauses to words.
Tue, 20 Dec 2005 04:27:46 +0100 mengj Added functions for fol_type; also put some functions to the signature, used by ResHolClause.
Mon, 19 Dec 2005 16:07:19 +0100 urbanc made the changes according to Florian's re-arranging of
Mon, 19 Dec 2005 15:29:51 +0100 urbanc added proofs to show that every atom-kind combination
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