Fri, 20 Jul 2012 12:27:25 +0200 wenzelm restrict to required sessions;
Fri, 20 Jul 2012 12:00:08 +0200 wenzelm proper commas_quote;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip