code: public function load(array $config, ContainerBuilder $container)
      {
          $configuration = new Configuration();
          $config = $this->processConfiguration($configuration, $config);
  
          $loader = new Loader\XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
          $loader->load('services.xml');
  
          $this->loadMappingInformation($config, $container);
          $this->loadCacheDriver($config, $container);
      }
docs: {@inheritDoc}