text: import React from "react";
  import { createAppContainer, createSwitchNavigator } from "react-navigation";
  
  import BottomTabNavigator from "./BottomTabNavigator";
  
  export default createAppContainer(
    createSwitchNavigator({
      // You could add another route here for authentication.
      // Read more at https://reactnavigation.org/docs/en/auth-flow.html
      Main: BottomTabNavigator
    })
  );
  