const defaultHistoryInstance = createMemoryHistory()
const defaultLocationInstance = defaultHistoryInstance.location

const updateHistory = createEvent<History>()
const updateLocation = createEvent<Location>()

export const history = restore(updateHistory, defaultHistoryInstance)
export const location = restore(updateLocation, defaultLocationInstance)  

const connectHistory = (instance: History) => {
  updateHistory(instance)
  updateLocation(instance.location)
  return instance.listen((location) => updateLocation(location))
}