I agree that the OPed regex will match and capture the first empty string it finds (i.e., the one at the beginning of the string), but is YAPE::Regex::Explain at all valid for constructs such as  (?<NAME>pattern) introduced with Perl version 5.10?

Give a man a fish:  <%-(-(-(-<

In reply to Re^2: regex catch pattern that doesn't contain a pattern by AnomalousMonk
in thread regex catch pattern that doesn't contain a pattern by Anonymous Monk

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