if len(columns) != len(valueFuncs) {
		return fmt.Errorf("cannot prepend columns, unmatched value functions")
	}
	if len(columns) == 0 {
		return nil
	}

	// Compute the new rows
	newRows := make([][]interface{}, len(table.Rows))
	for i := range table.Rows {
		newCells := make([]interface{}, 0, len(columns)+len(table.Rows[i].Cells))

		if pos == end {

			leafm = true
		}

		if len(leavesToAdd)+len(rootsToAdd) == 0 {
			continue
		}

		var newLocs []*profile.Location
		newLocs = append(newLocs, leavesToAdd...)
		newLocs = append(newLocs, s.Location...)
		newLocs = append(newLocs, rootsToAdd...)
		s.Location = newLocs
	}
	return
}

// formatLabelValues returns all the string and numeric labels in Sample, with

    }

    public void setNewReading(final String newReading) {
        this.newReading = newReading;
    }

    public String getNewPos() {
        return newPos;
    }

    public void setNewPos(final String newPos) {
        this.newPos = newPos;
    }

    public String getToken() {
        return token;
    }

    public String getSegmentation() {
        return segmentation;
    }

	oldpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}}
	runtime.PodList = oldpods
	cache.UpdateCacheWithLock()

	// Update the runtime to new pods.
	newpods := []*ctest.FakePod{{Pod: &Pod{ID: "1111"}}, {Pod: &Pod{ID: "2222"}}, {Pod: &Pod{ID: "3333"}}}
	runtime.PodList = newpods

	// An older timestamp should not force an update.
	cache.ForceUpdateIfOlder(ctx, time.Now().Add(-20*time.Minute))
	actual := cache.GetCachedPods()

	if err != nil {
		return false, pods, err
	}

	newPods, ok := obj.(*api.PodList)
	// Check whether the object could be converted to list of pods.
	if !ok {
		err = fmt.Errorf("invalid pods list: %#v", obj)
		return false, pods, err
	}

	// Apply default values and validate pods.
	for i := range newPods.Items {
		newPod := &newPods.Items[i]
		if newPod.Name == "" {

	if err != nil {
		return 0, err
	}

	var newPos int64
	switch whence {
	case 0:
		newPos = offset
	case 1:
		newPos = f.pos + offset
	case 2:
		var st Stat_t
		if err := Fstat(fd, &st); err != nil {
			return 0, err
		}
		newPos = st.Size + offset
	default:
		return 0, errnoErr(EINVAL)
	}

	if newPos < 0 {
		return 0, errnoErr(EINVAL)
	}

	f.seeked = true

		t.Fatalf("expected 1 pkg result, got %d", len(pkgs))
	}
	if pkgs[0].PkgPath != "k8s.io/kubernetes/cmd/import-boss/testdata/simple-fwd/aaa" {
		t.Fatalf("wrong PkgPath: %q", pkgs[0].PkgPath)
	}

	boss := newBoss(pkgs)
	errs := boss.Verify(pkgs[0])

	expect := []string{
		`"k8s.io/kubernetes/cmd/import-boss/testdata/simple-fwd/aaa" -> "k8s.io/kubernetes/cmd/import-boss/testdata/simple-fwd/forbidden" is forbidden`,

func Discover(ipv6 bool) Environment {
	// First check if user has specified platform - use it if provided.
	if len(CloudPlatform) > 0 {
		switch strings.ToLower(CloudPlatform) {
		case "aws":
			return NewAWS(ipv6)
		case "azure":
			return NewAzure()
		case "gcp":
			return NewGCP()
		case "none":
			return &Unknown{}
		}
	}
	// Discover the platform if user has not specified.

            Map<Object, InputLocation> newlocs = this.locations != null ? this.locations : Collections.emptyMap();
            Map<Object, InputLocation> oldlocs = this.base != null && this.base.locations != null ? this.base.locations : Collections.emptyMap();
            Map<Object, InputLocation> locations = new HashMap<>();
            locations.put("", newlocs.containsKey("") ? newlocs.get("") : oldlocs.get(""));

}

type awsEnv struct {
	region           string
	availabilityZone string
	instanceID       string
}

// NewAWS returns a platform environment customized for AWS.
// Metadata returned by the AWS Environment is taken link-local address running on each node.
func NewAWS(ipv6 bool) Environment {
	headers := requestHeaders(ipv6)

	return &awsEnv{
		region:           getRegion(ipv6, headers),