From OPs signature: 'My OS is Debian 10 (Buster); my perl versions are 5.28.1 local and 5.8.8 on web host.'

In reply to Re^3: Perl::Critic says don't modify $_ in list functions and other things by marto
in thread Perl::Critic says don't modify $_ in list functions and other things by Lady_Aleena

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