use MYDan::Oncall::Calendar; MYDan::Oncall::Calendar->new( $year, %block )->print( $month );
To install MYDan, copy and paste the appropriate command in to your terminal.
cpanm
cpanm MYDan
CPAN shell
perl -MCPAN -e shell install MYDan
For more information on module installation, please visit the detailed CPAN module installation guide.