> but I also can't see any typical case in which it would do anything useful.

PAR::Packer and relatives?

update

or let's assume a situation where you have to transport/pipe multi-module Perl code to a running script.

The OP was talking about testing, we can't know what exactly he's trying to test.

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^5: Multiple Packages in a Module? (%INC) by LanX
in thread Multiple Packages in a Module? by Anonymous Monk

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