If you really, really want to do this (and I'm not saying that this is a good idea), read about how use and require work. Then it's easy to either manually replicate what they do, with appropriate changes, or to do further reading about @INC and to unshift your own handler onto it.

In reply to Re^5: are installed modules relocatable? by Corion
in thread are installed modules relocatable? by perl5ever

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