anchor.diff:    get localeName => '$locale';
   """;
   
  +
  +_deferredName(locale) => "lazy_${_libraryName(locale)}";
  +
   /**
    * This section generates the messages_all.dart file based on the list of
    * [allLocales].
  
positive.code:  * We can't use a hyphen in a Dart library name, so convert the locale
   * separator to an underscore.
   */
  String asLibraryName(String x) => x.replaceAll('-', '_');
  
  /**
   * Generate a file <[generated_file_prefix]>_messages_<[locale]>.dart
  
negative.code: }
  
  /** User programs should call this before using [localeName] for messages.*/
  Future initializeMessages(String localeName) {
    initializeInternalMessageLookup(() => new CompositeMessageLookup());
    messageLookup.addLocale(localeName, _findGeneratedMessagesFor);
    return deferredLibraries[localeName].load();
  }
  
  MessageLookupByLibrary _findGeneratedMessagesFor(locale) {
  