Some embarrassing erros. The DNF conversion for negation wasn't
authorbdemsky <bdemsky>
Sun, 7 Nov 2004 01:19:30 +0000 (01:19 +0000)
committerbdemsky <bdemsky>
Sun, 7 Nov 2004 01:19:30 +0000 (01:19 +0000)
working quite right.  Printing negation a little more clearly.  Fixed
a problem with the termination analysis (it was too conservative).


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