Tue, 21 Jul 2009 12:11:24 +0200 included an alternative solution for the "rev_sum" example as a comment
griff [Tue, 21 Jul 2009 12:11:24 +0200] rev 270
included an alternative solution for the "rev_sum" example as a comment
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 -2 +2 +10 +30 +100 +300 tip