text: import { combineReducers } from "redux"
  import handleUsers from './userReducer'
  import handleBoards from './boardReducer'
  import handleBusy from './busyReducer'
  import handlePosts from './postReducer'
  
  const rootReducer = combineReducers({
    busy: handleBusy,
    user: handleUsers,
    boards: handleBoards,
    posts: handlePosts
  })
  
  export default rootReducer