Wed, 15 Aug 2012 15:10:42 +0200 nipkow merged
Wed, 15 Aug 2012 14:26:42 +0200 nipkow fixed proof
Wed, 15 Aug 2012 14:00:12 +0200 nipkow abstracted lemmas
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip