Fri, 21 Jan 2011 22:02:34 +0100 substitution lemma in separate file
Christian Urban <urbanc@in.tum.de> [Fri, 21 Jan 2011 22:02:34 +0100] rev 2690
substitution lemma in separate file
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 tip