Sat, 06 Dec 2008 23:19:44 -0800 huffman merged.
Sat, 06 Dec 2008 20:26:51 -0800 huffman multiplication for type inat
Sat, 06 Dec 2008 20:25:31 -0800 huffman fix proofs
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip