code: func (s *StoreToReplicationControllerLister) List() (controllers []api.ReplicationController, err error) {
  	for _, c := range s.Store.List() {
  		controllers = append(controllers, *(c.(*api.ReplicationController)))
  	}
  	return controllers, nil
  }
docs: // StoreToReplicationControllerLister lists all controllers in the store.
  // TODO: converge on the interface in pkg/client