Use react-native-screens in example

example/App.js

@@ -4,8 +4,13 @@ import { FlatList } from 'react-native';
 import { createSwitchNavigator } from 'react-navigation';
 import { createStackNavigator } from 'react-navigation-stack';
 import { ListSection, Divider } from 'react-native-paper';
+
 import SimpleStack from './src/SimpleStack';
 
+// Comment the following two lines to stop using react-native-screens
+import { useScreens } from 'react-native-screens';
+useScreens();
+
 const data = [
   { component: SimpleStack, title: 'Simple', routeName: 'SimpleStack' },
 ];

example/app.json

@@ -3,7 +3,7 @@
     "name": "React Navigation Stack Example",
     "description": "Demonstrates the various capabilities of react-navigation-stack",
     "slug": "react-navigation-stack-demo",
-    "sdkVersion": "29.0.0",
+    "sdkVersion": "30.0.0",
     "version": "1.0.0",
     "primaryColor": "#2196f3",
     "packagerOpts": {

example/package.json

@@ -9,7 +9,7 @@
     "postinstall": "rm -rf node_modules/expo-react-native-adapter/node_modules/react && rm -rf node_modules/expo-gl/node_modules/react"
   },
   "dependencies": {
-    "expo": "~29.0.0",
+    "expo": "~30.0.0",
     "hoist-non-react-statics": "^2.5.0",
     "prop-types": "^15.6.0",
     "react": "16.3.1",