protected function registerProvider($provider, array $options = [], $force = false)
    {
        return $this->app->register($provider, $options, $force);
    }
protected function registerProvider($provider, array $options = [], $force = false)
    {
        return $this->app->register($provider, $options, $force);
    }
protected function registerProvider ( $ provider , array $ options = [ ] , $ force = false ) { return $ this -> app -> register ( $ provider , $ options , $ force ) ; }
Register a service provider.

@param  \Illuminate\Support\ServiceProvider|string  $provider
@param  array                                       $options
@param  bool                                        $force

@return \Illuminate\Support\ServiceProvider
Register a service provider .