Thu, 21 Feb 2013 12:22:26 +0100 blanchet generate Isar proof if Metis appears to be too slow
Thu, 21 Feb 2013 12:22:26 +0100 blanchet swap slices so that the last slice is more complete (for minimization)
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip