Thu, 24 Sep 2009 17:25:42 +0200 record how many "proof"s are solved by s/h
nipkow [Thu, 24 Sep 2009 17:25:42 +0200] rev 32676
record how many "proof"s are solved by s/h
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip