anchor.diff:    String get layoutTitle =>
         _layoutTitle(function.name, 'function', function.isDeprecated);
     String get metaDescription =>
  -      'API docs for the ${function.name} function from the ${_library.name} library, for the Dart programming language.';
  +      'API docs for the ${function.name} function from the '
  +      '${_library.name} library, for the Dart programming language.';
     List get navLinks => [package, _library];
     List<Subnav> get subnavItems => _gatherSubnavForInvokable(function);
     String get htmlBase => '..';
  
positive.code:   Field get self => _property;
    Field get property => _property;
  
    String get title =>
        '${property.name} $type - ${clazz.name} class - ${_library.name} library - Dart API';
    String get layoutTitle =>
        _layoutTitle(property.name, type, property.isDeprecated);
    String get metaDescription =>
        'API docs for the ${property.name} $type from the ${clazz.name} class, for the Dart programming language.';
    List get navLinks => [package, _library, clazz];
    List get subnavItems => [];
    String get htmlBase => '../..';
  
  
negative.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 {
  