Wed, 23 Sep 2015 09:47:04 +0200 nipkow added AVL and lookup function
Wed, 23 Sep 2015 09:14:22 +0200 nipkow tuned
Tue, 22 Sep 2015 17:13:13 +0200 nipkow merged
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip