1'use strict';
2require('../../modules/es6.promise');
3require('../../modules/es7.promise.try');
4var $Promise = require('../../modules/_core').Promise;
5var $try = $Promise['try'];
6module.exports = { 'try': function (callbackfn) {
7  return $try.call(typeof this === 'function' ? this : $Promise, callbackfn);
8} }['try'];
9