type internal/sync.Mutex

9 uses

	internal/sync (current package)
		hashtriemap.go#L23: 	initMu   Mutex
		hashtriemap.go#L544: 	mu       Mutex // Protects mutation to children and any children that are entry nodes.
		mutex.go#L20: type Mutex struct {
		mutex.go#L61: func (m *Mutex) Lock() {
		mutex.go#L76: func (m *Mutex) TryLock() bool {
		mutex.go#L95: func (m *Mutex) lockSlow() {
		mutex.go#L187: func (m *Mutex) Unlock() {
		mutex.go#L202: func (m *Mutex) unlockSlow(new int32) {

	sync
		mutex.go#L33: 	mu isync.Mutex