Hi

>  while($_=~/\A([S\-\+XIO]+)\z/g)

You can't escape with backslashes inside a character class. °

Put the minus at the end and drop all backslashes, unless you want to match '\'.°

See also Re: regex question Underscores, lines and paratheses.

HTH! :)

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery FootballPerl is like chess, only without the dice

°) thanks to AnomalousMonk++ for correcting me!

In reply to Re: Pattern matching fails because of special characters by LanX
in thread Pattern matching fails because of special characters by Anonymous Monk

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