I don't see a reason why such an index could not be implemented into the perldoc system,
It's not a matter of just whether something is possible. Even if it's possible (and I think it certainly is - no C or Perl internals knowledge required), someone actually has to step up to the plate and actually do it.

In reply to Re^6: Problem using value of variable in a regular expression by JavaFan
in thread Problem using value of variable in a regular expression by Anonymous Monk

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