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Re^2: Conditional regex

by Anonymous Monk
on Feb 17, 2013 at 18:49 UTC ( #1019189=note: print w/ replies, xml ) Need Help??


in reply to Re: Conditional regex
in thread Conditional regex

perlre says

(?(condition)yes-pattern|no-pattern)

(?(condition)yes-pattern)

Conditional expression. Matches yes-pattern if condition yields a true value, matches no-pattern otherwise. A missing pattern always matches.


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