<[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
>
> Can anyone tell me where to find out what the x does when used at the end
> of a pattern match? (i.e. $tag =~ /abc/x)
perldoc perlre
> Everywhere I've looked gives
> me the helpful information that it means "Use extended regular
> expressions," but I've yet to find a definition of what that *means*.
>
qq (
x Extend your pattern's legibility by permitting whitespace and
comments.
)
>
> Thanks...
>
>
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