TooMuchCode::ProhibitUnusedImport -- Find 'use utf8' statement that produces (almost) no effect.
The utf8 pragma is used to declare that the source code itself can be decoded by utf-8 encoding rule as a sequence of characters. What this means is that all the characters in the code are within the ASCII range.
To install Perl::Critic::TooMuchCode, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Perl::Critic::TooMuchCode
CPAN shell
perl -MCPAN -e shell install Perl::Critic::TooMuchCode
For more information on module installation, please visit the detailed CPAN module installation guide.