Em Ter, 2009-02-24 às 08:59 -0800, Larry Wall escreveu: > I'm using ± more in the engineering sense than the mathematical > sense.
What about...
if $x ~~ [..] $x ± $epsilon {...}
That would mean that $x ± $epsilon in list context returned each value,
where in scalar context returned a junction, so the reduction operator
could do its job...
daniel
