NewIntMapMutex creates a map mutex for locking on an integer.

NewStringerMapMutex creates an initialized locker that locks on fmt.String.

NewStringMapMutex creates a map mutex for the string type.

IntMapMutex is a map mutex that allows locking on an int.

StringerMapMutex is an implementation of mapMutex for the fmt.Stringer conforming types.

StringMapMutex is an implementation of map mutex for string typed values.

Unlocker provides an Unlock method to release the lock.