Thu, 09 Oct 2008 12:58:50 -0400 added a proof and tuned the rest
Christian Urban <urbanc@in.tum.de> [Thu, 09 Oct 2008 12:58:50 -0400] rev 21
added a proof and tuned the rest
(0) -10 -1 +1 +10 +30 +100 +300 tip