Thu, 26 Feb 2009 06:33:48 -0800 huffman add type annotation
Thu, 26 Feb 2009 06:21:31 -0800 huffman disable floor_minus and ceiling_minus [simp]
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip