var Foo = function (_Bar) { babelHelpers.inherits(Foo, _Bar); function Foo() { babelHelpers.classCallCheck(this, Foo); var _this = babelHelpers.possibleConstructorReturn(this, (Foo.__proto__ || Object.getPrototypeOf(Foo)).call(this)); Object.defineProperty(_this, "bar", { enumerable: true, writable: true, value: "foo" }); return _this; } return Foo; }(Bar);