I don't think that your second varient works?

The problem being that your pos() which is looking at the pos of $_, but you are applying the s/// to an substr lvalue, which is a different animal all together?.

I could be wrong on this, but I can't seem to get it to work.

Examine what is said, not who speaks.
"Efficiency is intelligent laziness." -David Dunham
"When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong." -Richard Buckminster Fuller

In reply to Re: Re: Replace zero-width grouping? by BrowserUk
in thread Replace zero-width grouping? by tinypig

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