Tue, 18 Dec 2007 19:15:31 +0100 huffman rearrange into subsections
Tue, 18 Dec 2007 18:39:00 +0100 paulson Skolemization now catches exception THM, which may be raised if unification fails.
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip