|Do you know where your variables are?|
Re^3: match sequences of words based on number of charactersby Anonymous Monk
|on Feb 18, 2013 at 00:17 UTC||Need Help??|
I tried a few variations and I can't seem to make that work.
Show your efforts :)
What do you think is wrong with it?
Can you supply a self-contained, working example?
Theoretically :) did you try Basic debugging checklist?
I think this ought to show what is wrong with my syntax
Its basically as if I wrote grep 1, ...
and here I thought grep knew to take a subroutine reference, it works with grep \&somename, but it has to be grep $lengthy->(),...
And on top of that no warnings of any kind, surprising