From perldoc perlvar:
$<digits>
Contains the subpattern from the corresponding set of parentheses in the last pattern matched, not counting patterns matched in nested blocks that have been exited already. (Mnemonic: like \digits.) These variables are all read-only.

Cheers,
Shendal

In reply to Re: numerically named vars by Shendal
in thread search, replace and backrefrences by Helter

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