Fri, 23 May 2003 17:18:10 +0200 kleing make it possible to switch off proof objects
Tue, 20 May 2003 11:52:42 +0200 kleing be less verbose about simplification depth
(0) -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip