If you don't want to load code twice, use use or require. Using do is a bad idea as you found, as it will re-execute the code every time, and add the END{} blocks every time as well.

In reply to Re: Pkg::END{} executes 2+ times, on how many times use Pkg; or do Pkg.pm; by Corion
in thread Pkg::END{} executes 2+ times, on how many times use Pkg; or do Pkg.pm; by petr999

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