function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = babelHelpers.getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = babelHelpers.getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return babelHelpers.possibleConstructorReturn(this, result); }; } function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } } var A = function A() { "use strict"; babelHelpers.classCallCheck(this, A); }; var B = /*#__PURE__*/function (_A) { "use strict"; babelHelpers.inherits(B, _A); var _super = _createSuper(B); function B() { var _this; babelHelpers.classCallCheck(this, B); return babelHelpers.possibleConstructorReturn(_this, _this = _super.call(this)); } return B; }(A);