|  | // Copyright (c) 2015, 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 'dart:math' as Math; | 
|  | import 'package:expect/expect.dart'; | 
|  | import 'regress21998_lib1.dart' as lib1; | 
|  | import 'regress21998_lib2.dart'; | 
|  | import 'regress21998_lib3.dart'; | 
|  |  | 
|  | main() { | 
|  | Expect.equals(4, new C().m()); | 
|  | } | 
|  |  | 
|  | class C { | 
|  | max(a) => a; | 
|  |  | 
|  | m() { | 
|  | return max(Math.max<num>( | 
|  | lib3_max(0, lib2_max(1, 2)), lib1.max('a', 'b', 'cd').length)); | 
|  | } | 
|  | } |