26 Feb
2010
26 Feb
'10
5:21 p.m.
On Fri, 2010-02-26 at 16:51 +0100, Dario Pedrioli wrote:
[2< | [perspec -$1 $1 -$1 $1 1 20<
The output is correct, but it doesn't produce what you might want.
[-$1(
It does _not_ produce a negative float, but instead it produces a symbol element without selector. Try to feed it with negative numbers, you will see something like:
--12
instead of:
You cannot use arithmetic operators that way. You would have to do the change the sign beforehand
[2( | [* -1] | [$1(
Roman