Thu, 08 Apr 2010 14:18:38 +0200 Christian Urban clarified comment about distinct lists in th efuture work section
Thu, 08 Apr 2010 13:04:49 +0200 Christian Urban tuned type-schemes example
(0) -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 tip