$ perl -E'local *_ = \my $s;  $_ = 123;  say $s;  $s = 456;  say $_;'
123
456

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In reply to Re^3: What is the purpose of local *_ = \my $a in File::Find? by ikegami
in thread What is the purpose of local *_ = \my $a in File::Find? by YenForYang

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