In fact, the argument is not just a no-op, it contradicts the sentiment: List::Util has been in core since 5.7.3 (to be precise), whereas this newfangled join would only appear in some future version of Perl – so if you wanted broader coverage, you’d use reduce anyway.

Makeshifts last the longest.

In reply to Re^3: RFC: Should join subsume reduce? by Aristotle
in thread RFC: Should join subsume reduce? by Roy Johnson

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