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| Perl: the Markov chain saw | |
| PerlMonks |
Re: Why machine-generated solutions will never cease to amaze meby tilly (Archbishop) |
| on Dec 31, 2008 at 03:05 UTC ( #733390=note: print w/ replies, xml ) | Need Help?? |
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Ir is never too late to point out a mistake. :-) /foo|(bar)?|rat/ is not logically equivalent to /(foo|bar|rat)?/. They both match every possible string, but they will put different things in $1 and $&.
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