Sat, 03 Sep 2011 09:26:11 -0700 huffman remove duplicate lemma finite_choice in favor of finite_set_choice
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip