code: function race() {
      var observables = [];
      for (var _i = 0; _i < arguments.length; _i++) {
          observables[_i] = arguments[_i];
      }
      return function raceOperatorFunction(source) {
          if (observables.length === 1 && Object(_util_isArray__WEBPACK_IMPORTED_MODULE_0__["isArray"])(observables[0])) {
              observables = observables[0];
          }
          return source.lift.call(_observable_race__WEBPACK_IMPORTED_MODULE_1__["race"].apply(void 0, [source].concat(observables)));
      };
  }
docs: PURE_IMPORTS_START _util_isArray,_observable_race PURE_IMPORTS_END