funcunit/site/node_modules/steal-es6-module-loader/test/worker/worker-traceur.js

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importScripts("../../node_modules/when/es6-shim/Promise.js",
             "../../dist/es6-module-loader.src.js");
System.paths['traceur'] = '../../node_modules/traceur/bin/traceur.js';
System['import']('es6').then(function(m) {
  postMessage(m.p);
}, function(err) {
  console.error(err, err.stack);
});