text: import React from 'react'
  import { createAppContainer } from 'react-navigation'
  import { createStackNavigator } from 'react-navigation-stack'
  
  import { Provider as BlogProvider } from './src/context/BlogContext'
  
  import IndexScreen from './src/screens/IndexScreen'
  import ShowScreen from './src/screens/ShowScreen'
  import CreateScreen from './src/screens/CreateScreen'
  import EditScreen from './src/screens/EditScreen'
  
  const App = createAppContainer(
    createStackNavigator(
      {
        Index: IndexScreen,
        Show: ShowScreen,
        Create: CreateScreen,
        Edit: EditScreen
      },
      {
        initialRouteName: 'Index',
        defaultNavigationOptions: {
          title: 'Blogs'
        }
      }
    )
  )
  
  export default () => {
    return (
      <BlogProvider>
        <App />
      </BlogProvider>
    )
  }
  