Sun, 29 Aug 2010 00:36:47 +0800 Christian Urban fiexed problem with constructors that have no arguments
Sun, 29 Aug 2010 00:09:45 +0800 Christian Urban proved supports lemmas
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip