text: // @noflow
  import App from 'fusion-core';
  
  // initial bundles
  import mapbox from 'mapbox-gl';
  import react from 'react';
  
  console.log(mapbox);
  console.log(react);
  
  export default (async function () {
    const app = new App('el', (el) => el);
    // split bundle
    const other = import('../node_modules/other');
    app.middleware((ctx, next) => {
      ctx.body = app;
    });
    return app;
  });
  