public function toArray()
    {
        $result = [
            'command' => $this->_command,
            'arguments' => $this->_args,
            'options' => $this->_options,
            'subcommands' => $this->_subcommands,
            'description' => $this->_description,
            'epilog' => $this->_epilog
        ];

        return $result;
    }