Fri, 20 Feb 2009 22:25:36 -0800 huffman generalize lemmas from nat to 'a::wellorder
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip