| /*! | |
| * @overview es6-promise - a tiny implementation of Promises/A+. | |
| * @copyright Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors (Conversion to ES6 API by Jake Archibald) | |
| * @license Licensed under MIT license | |
| * See https://raw.githubusercontent.com/jakearchibald/es6-promise/master/LICENSE | |
| * @version VERSION_PLACEHOLDER_STRING | |
| */ |