var internal/intern.mu

5 uses

	internal/intern (current package)
		intern.go#L64: 	mu      sync.Mutex
		intern.go#L98: 	mu.Lock()
		intern.go#L99: 	defer mu.Unlock()
		intern.go#L124: 	mu.Lock()
		intern.go#L125: 	defer mu.Unlock()