anchor.diff:    String get title =>
         '${clazz.name} ${clazz.kind} - ${_library.name} library - Dart API';
     String get metaDescription =>
  -      'API docs for the ${clazz.name} ${clazz.kind} from the ${_library.name} library, for the Dart programming language.';
  +      'API docs for the ${clazz.name} ${clazz.kind} from the '
  +      '${_library.name} library, for the Dart programming language.';
   
     String get layoutTitle =>
         _layoutTitle(clazz.nameWithGenerics, clazz.fullkind, clazz.isDeprecated);
  
positive.code:   List get navLinks => [package, _library, clazz];
    List<Subnav> get subnavItems => _gatherSubnavForInvokable(constructor);
    String get htmlBase => '../..';
    String get title =>
        '${constructor.name} constructor - ${clazz.name} class - ${_library.name} library - Dart API';
    String get metaDescription =>
        'API docs for the ${constructor.name} constructor from the ${clazz} class from the ${_library.name} library, for the Dart programming language.';
  }
  
  class EnumTemplateData extends TemplateData {
  
negative.code:   String get layoutTitle =>
        _layoutTitle(property.name, _type, property.isDeprecated);
    String get metaDescription =>
        'API docs for the ${property.name} $_type from the '
        '${library.name} library, for the Dart programming language.';
    List get navLinks => [package, library];
    String get htmlBase => '..';
    List get subnavItems => [];
  