Wed, 21 Apr 2010 12:38:20 +0200 Christian Urban merged
Wed, 21 Apr 2010 12:37:44 +0200 Christian Urban incomplete tests
Wed, 21 Apr 2010 12:37:19 +0200 Christian Urban added an improved version of the induction principle for permutations
(0) -1000 -300 -100 -30 -10 -3 +3 +10 +30 +100 +300 +1000 tip