| // Copyright (c) 2012, 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. | 
 |  | 
 | import "package:expect/expect.dart"; | 
 |  | 
 | class A { | 
 |   var foo; | 
 |   bar() => foo(3, 99); | 
 |   gee(f) => foo(fun: f); | 
 |  | 
 |   get foo2 => foo; | 
 |   bar2() => foo2(3, 99); | 
 |   gee2(f) => foo2(fun: f); | 
 | } | 
 |  | 
 | main() { | 
 |   var a = new A(); | 
 |   a.foo = () => 499; | 
 |   Expect.equals(499, a.foo()); | 
 |   a.foo = (x, y) => x + y; | 
 |   Expect.equals(102, a.bar()); | 
 |   a.foo = ({fun = null}) => fun(41); | 
 |   Expect.equals(42, a.gee((x) => x + 1)); | 
 |  | 
 |   a.foo = () => 499; | 
 |   Expect.equals(499, a.foo2()); | 
 |   a.foo = (x, y) => x + y; | 
 |   Expect.equals(102, a.bar2()); | 
 |   a.foo = ({fun = null}) => fun(41); | 
 |   Expect.equals(42, a.gee2((x) => x + 1)); | 
 | } |