App::CLI::Command::Help - output PODs of each command

       Your command class should be capitalized.

       To add help message , you just add pod in command class:

           package YourApp::Command::Foo;

           =head1 NAME

           YourApp::Command::Foo - execute foo

           =head1 DESCRIPTION

           blah blah

           =head1 USAGE

           ....

           =cut

perl v5.36.0                                       2022-10-15                       App::CLI::Command::Help(3pm)

       App::CLI::Command::Help - output PODs of each command

           package MyApp::Help;
           use base qw(App::CLI::Command::Help);

           sub run {
               my ($self, @args) = @_;
               # preprocess
               $self->SUPER(@_);       # App::CLI::Command::Help would output PODs of each command
           }