To install Lingua::JA::Halfwidth::Katakana, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Lingua::JA::Halfwidth::Katakana
CPAN shell
perl -MCPAN -e shell
install Lingua::JA::Halfwidth::Katakana
For more information on module installation, please visit the detailed CPAN module installation guide.