Sun, 20 May 2007 17:30:21 +0200 add lemma power2_eq_imp_eq
huffman [Sun, 20 May 2007 17:30:21 +0200] rev 23051
add lemma power2_eq_imp_eq
Sun, 20 May 2007 13:39:46 +0200 added lemma for permutations on strings
urbanc [Sun, 20 May 2007 13:39:46 +0200] rev 23050
added lemma for permutations on strings
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip