Fri, 30 Dec 2011 17:45:13 +0100 wenzelm merged
Fri, 30 Dec 2011 11:11:57 +0100 huffman remove unnecessary intermediate lemmas
Fri, 30 Dec 2011 17:40:30 +0100 wenzelm tuned;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip