Well, $_ is a global. Unless your subroutine localizes it, you are messing with the caller's $_ anyway!

-- Randal L. Schwartz, Perl hacker

In reply to •Re: Can I tell a sub to take $_ instead of @_ (like some builtins do) by merlyn
in thread Can I tell a sub to take $_ instead of @_ (like some builtins do) by statebelt

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