Mon, 29 Sep 2014 12:30:12 +0200 blanchet fixed wrong optimization (wrong because it may affect the sequent's conclusion)
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 tip