I'm not exactly sure how your using the "insert the path to the 'lib' directory"
but use lib LIST; has a remove no lib LIST; or you can just restore the original @INC = @lib::ORIG_INC;. see lib.

In reply to Re: Best approach for temporarily swapping out a single perl module for a different version? by Flex
in thread Best approach for temporarily swapping out a single perl module for a different version? by nysus

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