return serviceType.cast(get((Type) serviceType));
    }

    @Override
    public Object get(Type serviceType) throws UnknownServiceException, ServiceLookupException {
        Object instance = find(serviceType);
        if (instance == null) {

// Get the number of control inputs to an operation.
TF_CAPI_EXPORT extern int TF_OperationNumControlInputs(TF_Operation* oper);

// Get list of all control inputs to an operation.  `control_inputs` must
// point to an array of length `max_control_inputs` (ideally set to
// TF_OperationNumControlInputs(oper)).  Returns the number of control

  TF_SetStatus(status.get(), TF_OK, "");

  device_name = TFE_TensorHandleBackingDeviceName(h, status.get());
  ASSERT_EQ(TF_INVALID_ARGUMENT, TF_GetCode(status.get()));
  ASSERT_EQ(device_name, nullptr);
  ASSERT_EQ("Invalid handle", string(TF_Message(status.get())));

  TF_SetStatus(status.get(), TF_OK, "");

  int num_dims = TFE_TensorHandleNumDims(h, status.get());

	// NewFunc returns a new instance of the type this registry returns for a
	// GET of a single object, e.g.:
	//
	// curl GET /apis/group/version/namespaces/my-ns/myresource/name-of-object
	NewFunc func() runtime.Object

	// NewListFunc returns a new list of the type this registry; it is the
	// type returned when the resource is listed, e.g.:
	//
	// curl GET /apis/group/version/namespaces/my-ns/myresource
	NewListFunc func() runtime.Object

				// These commands run with BuildMod set to mod, but they don't take the
				// -mod flag, so we should never get here.
				panic("in workspace mode and -mod was set explicitly, but command doesn't support setting -mod")
			default:
				base.Fatalf("go: -mod may only be set to readonly or vendor when in workspace mode, but it is set to %q"+
					"\n\tRemove the -mod flag to use the default readonly value, "+

			if err != nil {
				return err
			}
			pod, err := client.Kube().CoreV1().Pods(ns).Get(context.TODO(), podName, metav1.GetOptions{})
			if err != nil {
				return err
			}

			writer := cmd.OutOrStdout()

			podLabels := klabels.Set(pod.ObjectMeta.Labels)
			annotations := klabels.Set(pod.ObjectMeta.Annotations)
			opts.Revision = GetRevisionFromPodAnnotation(annotations)

    Iterator<@Nullable String> set = Arrays.<@Nullable String>asList("a", null, "b").iterator();
    assertTrue(Iterators.contains(set, "b"));
  }

  public void test_contains_nonnull_no() {
    Iterator<String> set = asList("a", "b").iterator();
    assertFalse(Iterators.contains(set, "c"));
  }

  public void test_contains_null_yes() {

	for poolIdx, erasureSet := range z.serverPools {
		for setIdx, set := range erasureSet.sets {
			set := set
			listOut := make(chan metaCacheEntry, 1)
			entries = append(entries, listOut)
			disks, infos, _ := set.getOnlineDisksWithHealingAndInfo(true)
			if len(disks) == 0 {
				xioutil.SafeClose(results)
				err := fmt.Errorf("Walk: no online disks found in pool %d, set %d", setIdx, poolIdx)
				cancelCause(err)
				return err

	downscaleStabilisationWindow time.Duration

	monitor monitor.Monitor

	// hpaLister is able to list/get HPAs from the shared cache from the informer passed in to
	// NewHorizontalController.
	hpaLister       autoscalinglisters.HorizontalPodAutoscalerLister
	hpaListerSynced cache.InformerSynced

	// podLister is able to list/get Pods from the shared cache from the informer passed in to
	// NewHorizontalController.

  TF_Operation *node1, *node2, *node3;
  NodeWithPlaceholderAttrHelper(func_graph.get(), s.get(), "node1", "v1",
                                &node1);
  NodeWithPlaceholderAttrHelper(func_graph.get(), s.get(), "node2", "v1",
                                &node2);
  NodeWithPlaceholderAttrHelper(func_graph.get(), s.get(), "node3", "v2",
                                &node3);