Wed, 24 Oct 2007 07:19:56 +0200 haftmann added subclass_rule
Wed, 24 Oct 2007 07:19:54 +0200 haftmann example with rational numbers
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip