(It is possible, although more rare, to create a completely isolated Perl, right down to recompiling the executable itself from source.)

No, it's not "more rare". A custom perl build is even advisable if the system perl and modules aren't under your control.

See http://perlbrew.pl/

In reply to Re^2: Installing List::MoreUtils in a computer cluster by Anonymous Monk
in thread Installing List::MoreUtils in a computer cluster by taioba

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