code: protected void registerBuildins(BindRegistry registry) {
      List<String> listenerBeans = registry.getBeanNames(EventListener.class);
      Definition eventMulticaster = new Definition(SpringEventMulticaster.class.getName(),
          SpringEventMulticaster.class, Scope.SINGLETON.toString());
      eventMulticaster.property("listenerBeans", listenerBeans);
  
      registerBean(eventMulticaster, registry);
    }
docs: <p>
  registerBuildins.
  </p>
  
  @param registry a {@link org.beangle.commons.inject.bind.BindRegistry} object.