public function getCommandNames($includeBase = true)
    {
        Assert::boolean($includeBase, 'The parameter $includeBase must be a boolean. Got: %s');

        $commandNames = $this->commandNames;

        if ($includeBase && $this->baseFormat) {
            $commandNames = array_merge($this->baseFormat->getCommandNames(), $commandNames);
        }

        return $commandNames;
    }