text: import React, { Component } from 'react';
  import { Provider } from 'react-redux';
  import { createStore, applyMiddleware } from 'redux';
  import thunk from 'redux-thunk';
  import reducers from './reducers';
  import RoorNavigator from './navigation/RoorNavigator';
  
  const store = createStore(reducers,
    window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__(),
    applyMiddleware(thunk)
  );
  
  export default class App extends Component {
    render() {
      return (
        <Provider store={store}>
          <RoorNavigator />
        </Provider>
      );
    }
  }
  