content: import React from 'react';
  import { render } from 'react-dom';
  import { createStore } from 'redux';
  import { Provider } from 'react-redux';
  import reducer from './reducer';
  import { TodoList } from './containers';
  
  // import { List, Map } from 'immutable';
  //
  //
  // const dummyTodos = List([
  //     Map({ id: 0, isDone: true,  text: 'Learn Spring Boot' }),
  //     Map({ id: 1, isDone: false, text: 'Learn React/Redux' }),
  //     Map({ id: 2, isDone: false, text: 'Implement Spring Boot App' }),
  //     Map({ id: 3, isDone: false, text: 'Implement React/Redux App' })
  // ]);
  
  const store = createStore(reducer);
  
  render(
      <Provider store={store}>
          <TodoList />
      </Provider>,
      document.getElementById('app')
  );