Sun, 05 Apr 2009 23:19:39 +0200 wenzelm merged
Sat, 04 Apr 2009 20:22:39 +0200 immler reverted to explicitly check the presence of a refutation
Sun, 05 Apr 2009 23:15:01 +0200 wenzelm tuned white space;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip