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