Fri, 31 May 2013 12:56:56 +0200 attila 8015693: reduce NodeLiteralNode to NullLiteralNode
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip