func (u *unifier) nify(x, y Type, mode unifyMode, p *ifacePair) (result bool) {
	u.depth++
	if traceInference {
		u.tracef("%s ≡ %s\t// %s", x, y, mode)
	}
	defer func() {
		if traceInference && !result {
			u.tracef("%s ≢ %s", x, y)
		}
		u.depth--
	}()

	// nothing to do if x == y
	if x == y || Unalias(x) == Unalias(y) {
		return true
	}

func (u *unifier) nify(x, y Type, mode unifyMode, p *ifacePair) (result bool) {
	u.depth++
	if traceInference {
		u.tracef("%s ≡ %s\t// %s", x, y, mode)
	}
	defer func() {
		if traceInference && !result {
			u.tracef("%s ≢ %s", x, y)
		}
		u.depth--
	}()

	// nothing to do if x == y
	if x == y || Unalias(x) == Unalias(y) {
		return true
	}

	Outgoing     func(n int64)               // Record outgoing bytes.
	BlockConnect chan struct{}               // If set, incoming and outgoing connections will be blocked until closed.
	TraceTo      *pubsub.PubSub[madmin.TraceInfo, madmin.TraceType]
}

// NewManager creates a new grid manager
func NewManager(ctx context.Context, o ManagerOptions) (*Manager, error) {
	found := false
	if o.AuthRequest == nil {

			case jentry:
				transitionLogIf(es.ctx, deleteObjectFromRemoteTier(es.ctx, v.ObjName, v.VersionID, v.TierName))
			case freeVersionTask:
				oi := v.ObjectInfo
				traceFn := globalLifecycleSys.trace(oi)
				if !oi.TransitionedObject.FreeVersion {
					// nothing to be done
					return
				}

				ignoreNotFoundErr := func(err error) error {
					switch {

      # Grpc binary trace context. Compatible with OpenCensusAgent nad
      # Stackdriver Istio configurations.
      'grpc-trace-bin',

      # b3 trace headers. Compatible with Zipkin, OpenCensusAgent, and
      # Stackdriver Istio configurations.
      'x-b3-traceid',
      'x-b3-spanid',
      'x-b3-parentspanid',
      'x-b3-sampled',
      'x-b3-flags',

      # SkyWalking trace headers.

				VersionID: dobj.VersionID,
			}
			traceFn := globalLifecycleSys.trace(oi)
			// Note: NewerNoncurrentVersions action is performed only scanner today
			tags := newLifecycleAuditEvent(lcEventSrc_Scanner, lcEvent).Tags()

			// Send audit for the lifecycle delete operation
			auditLogLifecycle(
				ctx,
				oi,
				ILMExpiry, tags, traceFn)

			evArgs := eventArgs{

	return true
}

func applyExpiryOnNonTransitionedObjects(ctx context.Context, objLayer ObjectLayer, obj ObjectInfo, lcEvent lifecycle.Event, src lcEventSrc) (ok bool) {
	traceFn := globalLifecycleSys.trace(obj)
	opts := ObjectOptions{
		Expiration: ExpirationOptions{Expire: true},
	}

	if lcEvent.Action.DeleteVersioned() {
		opts.VersionID = obj.VersionID
	}

}

// TraceObjName returns name of object being traced
func (td ObjectToDelete) TraceObjName() string {
	return td.ObjectName
}

// TraceVersionID returns version-id of object being traced
func (td ObjectToDelete) TraceVersionID() string {
	return td.VersionID
}

// TraceObjName returns name of object being traced
func (oi ObjectInfo) TraceObjName() string {
	return oi.Name
}

        'x-cloud-trace-context',

        # Grpc binary trace context. Compatible with OpenCensusAgent nad
        # Stackdriver Istio configurations.
        'grpc-trace-bin',

        # b3 trace headers. Compatible with Zipkin, OpenCensusAgent, and
        # Stackdriver Istio configurations.
        # This is handled by opentelemetry above
        # 'x-b3-traceid',
        # 'x-b3-spanid',
        # 'x-b3-parentspanid',

	handlerTest
	handlerTest2
	handlerLast
)

// handlerPrefixes are prefixes for handler IDs used for tracing.
// If a handler is not listed here, it will be traced with "grid" prefix.
var handlerPrefixes = [handlerLast]string{
	HandlerLockLock:                    lockPrefix,
	HandlerLockRLock:                   lockPrefix,
	HandlerLockUnlock:                  lockPrefix,