| // 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 = 2.9 | |
| /// @author sgrekhov@unipro.ru | |
| library my_unary_number; | |
| extension MyUnaryNumber on List<Object> { | |
| bool get isEven => length.isEven; | |
| bool get isOdd => !isEven; | |
| } | |
| extension on List<Object> { | |
| bool get isEven => true; | |
| } |