anchor.diff:        _write(element.displayName);
       }
   
  -    _writeFormalParameters(element.parameters);
  +    _writeFormalParameters(element.parameters, forElement: true);
     }
   
     void writeDynamicType() {
  
positive.code: 
      _writeType(element.type);
  
      if (element.isNamed || withNamesOfPositional) {
        _write(' ');
        _write(element.displayName);
      }
  
      if (withDefaultValueCode && element.defaultValueCode != null) {
        _write(' = ');
        _write(element.defaultValueCode);
      }
  
negative.code: 
      if (element.kind != ElementKind.GETTER) {
        _writeTypeParameters(element.typeParameters);
        _writeFormalParameters(element.parameters, forElement: true);
      }
    }
  
  