Mon, 14 May 2007 09:11:30 +0200 remove redundant lemmas
huffman [Mon, 14 May 2007 09:11:30 +0200] rev 22959
remove redundant lemmas
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip