| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file | |
| // for details. All rights reserved. Use of this source code is governed by a | |
| // BSD-style license that can be found in the LICENSE file. | |
| // @dart = 2.7 | |
| import 'package:js/js.dart'; | |
| @JS('jsFun') | |
| external set jsFun(Function fun); | |
| void main() { | |
| jsFun = allowInterop(dartFun); | |
| } | |
| void dartFun() {} |