Thu, 30 Apr 2009 11:14:04 -0700 clean up unsigned numeral proofs
huffman [Thu, 30 Apr 2009 11:14:04 -0700] rev 31028
clean up unsigned numeral proofs
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip