subs using $_ should localize *_, which replaces the entire glob

Since this only about $_, then local $_; is better, because localizing @_ is unlikely to be in the sub's interest. (Update: Except on Perl versions before 5.14, as per the replies.)

In reply to Re^2: Perl::Critic says don't modify $_ in list functions and other things by haukex
in thread Perl::Critic says don't modify $_ in list functions and other things by Lady_Aleena

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