text: import React, { PropTypes } from 'react';
  import { Link, IndexLink } from 'react-router';
  import MapComponent from './MapComponent';
  
  const App = (props) => {
      return (
          <div>
        <IndexLink to="/">Home</IndexLink> | <Link to="/About">About</Link>
        <br/>
        <MapComponent></MapComponent>
        {props.children}
      </div>
      );
  };
  
  App.propTypes = {
      children: PropTypes.element
  };
  
  export default App;
  