Interleaved magic export

App1.js

// Menu.js

import React from 'react';

const Nav = ({items}) => {
  return (<nav><ul>{items.map(Item=><Item/>)}</ul></nav>)
}

export const alert = (message) => {
  alert(message)
}
export default Nav
// Marked with externalize comment, team intends for this file interface to be concumable by other applications
/*externalize:Nav*/


// App1.js
import Nav from './components/Menu' // needs to code split but was not import()'ed