It's not only true for any build-in subroutine, it's true for any user defined subroutine as well. Why perldoc puts the remark at print, and why the warning only occurs at print and friends has been a mystery for me ever since I started programming Perl.

Abigail

In reply to Re: Confused about unary + by Abigail-II
in thread Confused about unary + by Not_a_Number

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