text: // ------------------------------------
  // Constants
  // ------------------------------------
  export const LOCATION_CHANGE = 'LOCATION_CHANGE'
  
  // ------------------------------------
  // Actions
  // ------------------------------------
  export function locationChange (location = '/') {
    return {
      type: LOCATION_CHANGE,
      payload: location
    }
  }
  
  // ------------------------------------
  // Specialized Action Creator
  // ------------------------------------
  export const updateLocation = ({ dispatch }) => {
    return (nextLocation) => dispatch(locationChange(nextLocation))
  }
  
  // ------------------------------------
  // Reducer
  // ------------------------------------
  const initialState = null
  export default function locationReducer (state = initialState, action) {
    return action.type === LOCATION_CHANGE
      ? action.payload
      : state
  }
  