CliApplication.php
public function run()
    {
        // Boot the application.
        if (false === $this->boot()) {
            exit(1);
        }

        // Let symfony/console do the rest.
        $this->runner->run($this->request, $this->response);
        return $this;
    }
public function run()
    {
        // Boot the application.
        if (false === $this->boot()) {
            exit(1);
        }

        // Let symfony/console do the rest.
        $this->runner->run($this->request, $this->response);
        return $this;
    }
Run application.

@return In2pire\Cli\ApplicationInterface.
The called object.