Thu, 23 Aug 2007 23:37:51 +0200 huffman remove lemma bin_rec_PM
Thu, 23 Aug 2007 23:34:51 +0200 huffman avoid use of bin_rec_PM
Thu, 23 Aug 2007 20:15:45 +0200 huffman new instance proofs
(0) -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip