// Copyright (c) 2024, 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. | |
extension type E1<E1>(Object? _) {} | |
extension type E2<X, E2>(Object? _) {} | |
extension type E3<X, Y, E3>(Object? _) {} |