Fri, 15 Oct 2010 16:32:34 +0900 FSet: stronger fact in Isabelle.
Cezary Kaliszyk <kaliszyk@in.tum.de> [Fri, 15 Oct 2010 16:32:34 +0900] rev 2531
FSet: stronger fact in Isabelle.
(0) -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 tip