One caveat that I saw in the perldoc for B::Lint:
This module doesn't work correctly on thread-enabled perls.

thor

Feel the white light, the light within
Be your own disciple, fan the sparks of will
For all of us waiting, your kingdom will come

In reply to Re^2: detecting changes in a localised variable by thor
in thread detecting changes in a localised variable by Tanktalus

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