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Backtracking problem with .*(?!bar)

by olivierp (Hermit)
on Sep 24, 2003 at 08:16 UTC ( [id://293797]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    $re[0] = qr (.*(?!system))i;
$re[1] = qr (system)i;
...
    }
  }
}
  2. or download this
    Regex: (?-xism:.*(?!system))    Value: oneitem
oneitem matches (?-xism:.*(?!system))
...

Regex: (?-xism:system)  Value: anothersystem
anothersystem matches (?-xism:system)

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