Wed, 17 Feb 2010 09:26:38 +0100 Cezary Kaliszyk merge
Wed, 17 Feb 2010 09:26:10 +0100 Cezary Kaliszyk Simplifying perm_eq
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip