Tue, 23 Jun 2009 12:58:53 +0200 nipkow new lemmas
Tue, 23 Jun 2009 20:09:56 +0200 wenzelm tuned input: require longer symbol prefix;
(0) -30000 -10000 -3000 -1000 -300 -100 -30 -10 -2 +2 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip