No POD found for Constants.pm. Time to read the source?
Constants.pm
To install POE::Component::YahooMessenger, copy and paste the appropriate command in to your terminal.
cpanm
cpanm POE::Component::YahooMessenger
CPAN shell
perl -MCPAN -e shell install POE::Component::YahooMessenger
For more information on module installation, please visit the detailed CPAN module installation guide.