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Re^2: Regex code assertion should be able to fail

by nobull (Friar)
on Sep 06, 2007 at 17:22 UTC ( [id://637481]=note: print w/replies, xml ) Need Help??

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  1. or download this
    @known_animal{ qw( cat dog fox horse rabbit rat ) } = (); 
@animals = /\b(\w++)(?{ exists $known_animal{$^N} }?)/g;
print "@animals\n";

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