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.
Tue, 18 Dec 2007 17:37:25 +0100 paulson Deleted redundant setmp calls
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