Tue, 21 Jul 2009 12:05:15 +0200 show the type of "x" in the formula
griff [Tue, 21 Jul 2009 12:05:15 +0200] rev 269
show the type of "x" in the formula
(0) -100 -30 -10 -1 +1 +10 +30 +100 +300 tip