Thanks, so this feature should be available for any Perl on version 5.20 or higher?
Correct. You'll need to use feature 'signatures'; and disable the warnings, as described here: effectiveperlprogramming.com/2015/...
use feature 'signatures';
In Perl 7, to my knowledge, signatures will be standard and will generate no warnings.
If you're using Perl::Critic, you'll also want to no critic for prototypes, too.
Perl::Critic
no critic
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Thanks, so this feature should be available for any Perl on version 5.20 or higher?
Correct. You'll need to
use feature 'signatures';and disable the warnings, as described here: effectiveperlprogramming.com/2015/...In Perl 7, to my knowledge, signatures will be standard and will generate no warnings.
If you're using
Perl::Critic, you'll also want tono criticfor prototypes, too.