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Re^3: Array Filter and Lookahead

by moritz (Cardinal)
on Nov 21, 2012 at 06:38 UTC ( #1004851=note: print w/ replies, xml ) Need Help??

in reply to Re^2: Array Filter and Lookahead
in thread Array Filter and Lookahead

Right, I forget about Perl 5's insane behavior about capture variables when a match failed. The correct way would be to use /.../ and $1 // '' or some variation thereof.

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