var internal/intern.mu

5 uses

	internal/intern (current package)
		intern.go#L64: 	mu      sync.Mutex
		intern.go#L101: 	mu.Lock()
		intern.go#L102: 	defer mu.Unlock()
		intern.go#L127: 	mu.Lock()
		intern.go#L128: 	defer mu.Unlock()