anchor.diff:    String get kind => 'method';
   
     String get linkedReturnType => modelType.createLinkedReturnTypeName();
  +
  +  @override
  +  DefinedElementType get modelType => super.modelType;
   
     @override
     Method get overriddenElement {
  
positive.code:   // Food for mustache. TODO(jcollins-g): what about enclosing elements?
    bool get isInherited => false;
  
    FunctionTypedElement get _func => (element as FunctionTypedElement);
  }
  
  
negative.code: 
    String get linkedReturnType => modelType.createLinkedReturnTypeName();
  
    @override
    DefinedElementType get modelType => super.modelType;
  
    FunctionTypeAliasElement get _typedef =>
        (element as FunctionTypeAliasElement);
  
  