|  | // Copyright (c) 2017, 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. | 
|  |  | 
|  | /// Utilities for building CLI apps. | 
|  | /// | 
|  | /// ## Deprecation notice | 
|  | /// | 
|  | /// The functionality of this library is incomplete and may be removed in a | 
|  | /// later version. | 
|  | /// | 
|  | /// {@category VM} | 
|  | /// {@nodoc} | 
|  | @Deprecated( | 
|  | "The functionality of this library is incomplete and may be removed in a later version", | 
|  | ) | 
|  | library dart.cli; | 
|  |  | 
|  | import 'dart:async'; | 
|  | import 'dart:math'; |