anchor.diff:  List<Subnav> _gatherSubnavForClass(Class clazz) {
     List<Subnav> navs = [];
   
  -  if (clazz.hasConstants) navs.add(new Subnav('Constants', '${clazz.href}#constants'));
  -  if (clazz.hasStaticProperties) navs.add(new Subnav('Static Properties', '${clazz.href}#static-properties'));
  -  if (clazz.hasStaticMethods) navs.add(new Subnav('Static Methods', '${clazz.href}#static-methods'));
  -  if (clazz.hasInstanceProperties) navs.add(new Subnav('Properties', '${clazz.href}#instance-properties'));
  -  if (clazz.hasConstructors) navs.add(new Subnav('Constructors', '${clazz.href}#constructors'));
  -  if (clazz.hasOperators) navs.add(new Subnav('Operators', '${clazz.href}#operators'));
  -  if (clazz.hasInstanceMethods) navs.add(new Subnav('Methods', '${clazz.href}#instance-methods'));
  +  if (clazz.hasConstants) navs
  +      .add(new Subnav('Constants', '${clazz.href}#constants'));
  +  if (clazz.hasStaticProperties) navs
  +      .add(new Subnav('Static Properties', '${clazz.href}#static-properties'));
  +  if (clazz.hasStaticMethods) navs
  +      .add(new Subnav('Static Methods', '${clazz.href}#static-methods'));
  +  if (clazz.hasInstanceProperties) navs
  +      .add(new Subnav('Properties', '${clazz.href}#instance-properties'));
  +  if (clazz.hasConstructors) navs
  +      .add(new Subnav('Constructors', '${clazz.href}#constructors'));
  +  if (clazz.hasOperators) navs
  +      .add(new Subnav('Operators', '${clazz.href}#operators'));
  +  if (clazz.hasInstanceMethods) navs
  +      .add(new Subnav('Methods', '${clazz.href}#instance-methods'));
   
     return navs;
   }
  
positive.code:       'package': package,
        'documentation': package.documentation,
        'title': '${package.name} - Dart API docs',
        'layoutTitle': _layoutTitle(package.name, package.isSdk ? '' : 'package', false),
        'metaDescription':
            '${package.name} API docs, for the Dart programming language.',
        'navLinks': [package],
  
negative.code: List<Subnav> _gatherSubnavForLibrary(Library lib) {
    List<Subnav> navs = [];
  
    if (lib.hasConstants) navs
        .add(new Subnav('Constants', '${lib.href}#constants'));
    if (lib.hasTypedefs) navs.add(new Subnav('Typedefs', '${lib.href}#typedefs'));
    if (lib.hasProperties) navs
        .add(new Subnav('Properties', '${lib.href}#properties'));
    if (lib.hasFunctions) navs
        .add(new Subnav('Functions', '${lib.href}#functions'));
    if (lib.hasEnums) navs.add(new Subnav('Enums', '${lib.href}#enums'));
    if (lib.hasClasses) navs.add(new Subnav('Classes', '${lib.href}#classes'));
    if (lib.hasExceptions) navs
        .add(new Subnav('Exceptions', '${lib.href}#exceptions'));
  
    return navs;
  }
  