Fri, 08 Nov 2013 21:40:07 +0100 nipkow more exercises
Fri, 08 Nov 2013 19:03:14 +0100 blanchet by (auto ...)[1] not by (auto [1])
Fri, 08 Nov 2013 08:59:54 +0100 nipkow added exercise
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 +3000 +10000 tip