text: import { 
      START_LOADING_USERS, FINISH_LOADING_USERS
  } from 'actions'
  
  const loadingReducer = (state = false, action) => {
      switch (action.type) {
          case START_LOADING_USERS:
              return true
          case FINISH_LOADING_USERS:
              return false
          default:
              return state
      }
  }
  
  export default loadingReducer