Sat, 20 Oct 2007 15:46:04 +0200 fixed proof: neq0_conv;
wenzelm [Sat, 20 Oct 2007 15:46:04 +0200] rev 25113
fixed proof: neq0_conv;
(0) -10000 -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip