Tue, 06 Jan 2009 09:02:18 -0800 huffman implement is_closed_term using Term.loose_bvar
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip