text: "use strict";
  
  exports.__esModule = true;
  
  var _promise = require("../core-js/promise");
  
  var _promise2 = _interopRequireDefault(_promise);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  exports.default = function (fn) {
    return function () {
      var gen = fn.apply(this, arguments);
      return new _promise2.default(function (resolve, reject) {
        function step(key, arg) {
          try {
            var info = gen[key](arg);
            var value = info.value;
          } catch (error) {
            reject(error);
            return;
          }
  
          if (info.done) {
            resolve(value);
          } else {
            return _promise2.default.resolve(value).then(function (value) {
              step("next", value);
            }, function (err) {
              step("throw", err);
            });
          }
        }
  
        return step("next");
      });
    };
  };