/*
		// Write the sparse map and setup the sparse writer if necessary.
		if len(spd) > 0 {
			// Use tw.curr since the sparse map is accounted for in hdr.Size.
			if _, err := tw.curr.Write(spb); err != nil {
				return err
			}
			tw.curr = &sparseFileWriter{tw.curr, spd, 0}
		}
	*/
	return nil
}

func (tw *Writer) writeGNUHeader(hdr *Header) error {

func (s *Controller) serviceEntryHandler(old, curr config.Config, event model.Event) {
	log.Debugf("Handle event %s for service entry %s/%s", event, curr.Namespace, curr.Name)
	currentServiceEntry := curr.Spec.(*networking.ServiceEntry)
	cs := convertServices(curr)
	configsUpdated := sets.New[model.ConfigKey]()
	key := curr.NamespacedName()

	s.mutex.Lock()

) {
	wrappedHandler := func(prev, curr T, event model.Event) error {
		curr = informer.Get(curr.GetName(), curr.GetNamespace())
		if controllers.IsNil(curr) {
			// this can happen when an immediate delete after update
			// the delete event can be handled later
			return nil
		}
		return handler(prev, curr, event)
	}
	// Pre-build our metric types to avoid recompute them on each event

	// Setup config handlers
	// TODO code re-use from server.go
	configHandler := func(_, curr config.Config, event model.Event) {
		pushReq := &model.PushRequest{
			Full:           true,
			ConfigsUpdated: sets.New(model.ConfigKey{Kind: kind.MustFromGVK(curr.GroupVersionKind), Name: curr.Name, Namespace: curr.Namespace}),
			Reason:         model.NewReasonStats(model.ConfigUpdate),
		}
		s.ConfigUpdate(pushReq)
	}

    # shellcheck disable=SC2086
    retry-forever 10 curl ${CURL_FLAGS} \
      -H "X-Google-Metadata-Request: True" \
      -o "${tmp_kubelet_config}" \
      http://metadata.google.internal/computeMetadata/v1/instance/attributes/kubelet-config
    # only write to the final location if curl succeeds
    mv "${tmp_kubelet_config}" "${dest}"
  )
}

function download-kube-master-certs {

		// Create a new history if the current one isn't found
		cur, err = dsc.snapshot(ctx, ds, currRevision)
		if err != nil {
			return nil, nil, err
		}
	default:
		cur, err = dsc.dedupCurHistories(ctx, ds, currentHistories)
		if err != nil {
			return nil, nil, err
		}
		// Update revision number if necessary
		if cur.Revision < currRevision {
			toUpdate := cur.DeepCopy()
			toUpdate.Revision = currRevision

    SettableFuture<String> orig = SettableFuture.create();
    SettableFuture<String> prev = orig;
    for (int i = 0; i < 100000; i++) {
      SettableFuture<String> curr = SettableFuture.create();
      prev.setFuture(curr);
      prev = curr;
    }
    // prev represents the 'innermost' future
    prev.set("done");
    assertTrue(orig.isDone());
  }

    SettableFuture<String> orig = SettableFuture.create();
    SettableFuture<String> prev = orig;
    for (int i = 0; i < 100000; i++) {
      SettableFuture<String> curr = SettableFuture.create();
      prev.setFuture(curr);
      prev = curr;
    }
    // prev represents the 'innermost' future
    prev.set("done");
    assertTrue(orig.isDone());
  }

		configHandler := func(prev config.Config, curr config.Config, event model.Event) {
			if s.statusReporter != nil {
				defer func() {
					if event != model.EventDelete {
						s.statusReporter.AddInProgressResource(curr)
					} else {
						s.statusReporter.DeleteInProgressResource(curr)
					}
				}()
			}
			log.Debugf("Handle event %s for configuration %s", event, curr.Key())

  local release_stable
  local release_latest
  local ci_latest

  release_stable=$(curl -sL https://dl.k8s.io/release/stable.txt)
  release_latest=$(curl -sL https://dl.k8s.io/release/latest.txt)
  ci_latest=$(curl -sL https://dl.k8s.io/ci/latest.txt)

  echo "Right now, versions are as follows:"
  echo "  release/stable: ${0} ${release_stable}"