We - or at least me - don't answer for the OP but for the archive.

There are many possible cases where one needs to monitor subs, like e.g. needing to maintain foreign code and needing to figure out the intended mechanics.

And PM is not Stack-Overflow, our strength is to have deep discussions not just singular case recipes.

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Je suis Charlie!

In reply to Re^3: Just before subroutine returns (archive) by LanX
in thread Just before subroutine returns by solegaonkar

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