text: /**
   * 
   */
  import {
    StackNavigator,
  } from 'react-navigation';
  
  import SurveyScreen from './screens/SurveyScreen';
  import AdminNavigator from './screens/Admin';
  
  export default StackNavigator(
    {
      Survey: { screen: SurveyScreen },
      Admin: { screen: AdminNavigator },
    },
    {
      initialRouteName: 'Survey',
      mode: 'modal',
    }
  );