Sun, 22 May 2011 10:20:18 +0200 Christian Urban added slides for copenhagen
Sat, 14 May 2011 10:16:16 +0100 Christian Urban added a problem with inductive_cases (reported by Randy)
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 tip