public static <N> Traverser<N> forTree(SuccessorsFunction<N> tree) {
    if (tree instanceof BaseGraph) {
      checkArgument(((BaseGraph<?>) tree).isDirected(), "Undirected graphs can never be trees.");
    }
    if (tree instanceof Network) {
      checkArgument(((Network<?, ?>) tree).isDirected(), "Undirected networks can never be trees.");
    }
    return new Traverser<N>(tree) {
      @Override
      Traversal<N> newTraversal() {

  public static <N> Traverser<N> forTree(SuccessorsFunction<N> tree) {
    if (tree instanceof BaseGraph) {
      checkArgument(((BaseGraph<?>) tree).isDirected(), "Undirected graphs can never be trees.");
    }
    if (tree instanceof Network) {
      checkArgument(((Network<?, ?>) tree).isDirected(), "Undirected networks can never be trees.");
    }
    return new Traverser<N>(tree) {
      @Override
      Traversal<N> newTraversal() {

	"k8s.io/kubernetes/pkg/scheduler/util"
	volumeutil "k8s.io/kubernetes/pkg/volume/util"
)

// InTreeToCSITranslator contains methods required to check migratable status
// and perform translations from InTree PV's to CSI
type InTreeToCSITranslator interface {
	IsPVMigratable(pv *v1.PersistentVolume) bool
	IsInlineMigratable(vol *v1.Volume) bool
	IsMigratableIntreePluginByName(inTreePluginName string) bool

	// pvcQueue is used to queue pvc objects
	pvcQueue workqueue.TypedRateLimitingInterface[string]

	// csiMigratedPluginManager detects in-tree plugins that have been migrated to CSI
	csiMigratedPluginManager csimigration.PluginManager

	// intreeToCSITranslator translates from in-tree volume specs to CSI
	intreeToCSITranslator csimigration.InTreeToCSITranslator
}

func (adc *attachDetachController) Run(ctx context.Context) {

	DynamicProvisions []*v1.PersistentVolumeClaim
}

// InTreeToCSITranslator contains methods required to check migratable status
// and perform translations from InTree PV's to CSI
type InTreeToCSITranslator interface {
	IsPVMigratable(pv *v1.PersistentVolume) bool
	GetInTreePluginNameFromSpec(pv *v1.PersistentVolume, vol *v1.Volume) (string, error)

	// to avoid memory leak
	child.child[0] = nil
	child.child[1] = nil
}

// Tree is a radix tree for IPv4 and IPv6 networks.
type Tree[T any] struct {
	rootV4 *node[T]
	rootV6 *node[T]
}

// New creates a new Radix Tree for IP addresses.
func New[T any]() *Tree[T] {
	return &Tree[T]{
		rootV4: &node[T]{
			prefix: netip.PrefixFrom(netip.IPv4Unspecified(), 0),
		},
		rootV6: &node[T]{

	// children in the resulting table.
	parCallIdx := -1
	parInlIdx := base.Ctxt.InlTree.Parent(inlIdx)
	if parInlIdx >= 0 {
		parCallIdx = insertInlCall(dwcalls, parInlIdx, imap)
	}

	// Create new entry for this inline
	inlinedFn := base.Ctxt.InlTree.InlinedFunction(inlIdx)
	callXPos := base.Ctxt.InlTree.CallPos(inlIdx)
	callPos := base.Ctxt.InnermostPos(callXPos)

// pcinlineState holds the state used to create a function's inlining
// tree and the PC-value table that maps PCs to nodes in that tree.
type pcinlineState struct {
	globalToLocal map[int]int
	localTree     InlTree
}

// addBranch adds a branch from the global inlining tree in ctxt to
// the function's local inlining tree, returning the index in the local tree.
func (s *pcinlineState) addBranch(ctxt *Link, globalIndex int) int {

// limitations under the License.

/*
tree.go contains functions for traversing and updating a tree constructed from yaml or json.Unmarshal.
Nodes in such trees have the form map[interface{}]interface{} or map[interface{}][]interface{}.
For some tree updates, like delete or append, it's necessary to have access to the parent node. PathContext is a

	}
}

// Pread wraps the pread system call.
func (fd *FD) Pread(p []byte, off int64) (int, error) {
	// Call incref, not readLock, because since pread specifies the
	// offset it is independent from other reads.
	// Similarly, using the poller doesn't make sense for pread.
	if err := fd.incref(); err != nil {
		return 0, err
	}
	if fd.IsStream && len(p) > maxRW {
		p = p[:maxRW]
	}
	var (
		n   int