protected function _version()
{
$terminal = $this->terminal();
if (!$this->commandLine()->get('no-header')) {
$terminal->write($terminal->kahlan() . "\n\n");
$terminal->write($terminal->kahlanBaseline(), 'dark-grey');
$terminal->write("\n\n");
}
$terminal->write("version ");
$terminal->write(static::VERSION, 'green');
$terminal->write("\n\n");
$terminal->write("For additional help you must use ");
$terminal->write("--help", 'green');
$terminal->write("\n\n");
QuitStatement::quit();
}