List the application commands.
The name of the program running your application. This will default to basename $0, but can be overridden from within your application.
basename $0
Return module files of subcommands of first level
To install App::CLI, copy and paste the appropriate command in to your terminal.
cpanm
cpanm App::CLI
CPAN shell
perl -MCPAN -e shell install App::CLI
For more information on module installation, please visit the detailed CPAN module installation guide.