On Fri, May 06, 2005 at 02:05:02AM +0200, A. Pagaltzis wrote:
> * Jos� Castro <[EMAIL PROTECTED]> [2005-05-05 16:30]:
> > So suppose you want a regular expression to match at least one
> > of three words:
> >
> > /word1|word2|word3/
> >
> > What solution would you use if you wanted at least _two_ of
> > those three words?
>
> $alt = join '|', qw( word1 word2 word3 );
> / ($alt) .* ($alt) (?(?{ $1 eq $2 })(?!)) /x
/ ($alt) .* (?!\1) ($alt) /x;
--
Rick Delaney
[EMAIL PROTECTED]
