Tue, 20 May 2014 19:24:39 +0200 hoelzl add various lemmas
Tue, 20 May 2014 16:52:59 +0200 wenzelm merged
Tue, 20 May 2014 16:28:05 +0200 wenzelm merged
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip