Sun, 29 Nov 2009 11:31:39 -0800 huffman add lemmas open_image_fst, open_image_snd
Thu, 17 Dec 2009 23:44:15 +0100 wenzelm Result.cache;
Thu, 17 Dec 2009 23:31:59 +0100 wenzelm cache for partial sharing;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip