text: import { combineReducers } from 'redux';
  
  import { authentication } from './authentication.reducer';
  import { registration } from './registration.reducer';
  import { users } from './users.reducer';
  import { alert } from './alert.reducer';
  
  const rootReducer = combineReducers({
      authentication,
      registration,
      users,
      alert
    });
    
  export default rootReducer;