... any user-defined subroutine with a prototype ... [emphasis added]

Firsov: But don't do that! Best to avoid using prototypes for your functions until you really understand what they do, and then you'll understand why you should avoid them until you really, really understand what they do, etc. See also Far More than Everything You've Ever Wanted to Know about Prototypes in Perl -- by Tom Christiansen.

Give a man a fish:  <%-(-(-(-<

In reply to Re^4: Difference between leftward and rightward list operators by AnomalousMonk
in thread Difference between leftward and rightward list operators by Firsov

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