| // Copyright (c) 2013, 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. | |
| library yaml.utils; | |
| /// A pair of values. | |
| class Pair<E, F> { | |
| final E first; | |
| final F last; | |
| Pair(this.first, this.last); | |
| String toString() => '($first, $last)'; | |
| } |