Wed, 03 Dec 1997 17:31:25 +0100 n ~= 0 should become 0 < n
nipkow [Wed, 03 Dec 1997 17:31:25 +0100] rev 4357
n ~= 0 should become 0 < n
(0) -3000 -1000 -300 -100 -30 -10 -1 +1 +10 +30 +100 +300 +1000 +3000 +10000 +30000 tip