anchor.diff:    ;
   
   { THelloWorldResource }
  +
  +function THelloWorldResource.CountItems(Data: TJSONArray): Integer;
  +begin
  +  Result := Data.Count;
  +end;
   
   function THelloWorldResource.EchoString(AString: string): string;
   begin
  
positive.code: 
      [GET, Path('/sum/{First}/{Second}')]
      function Sum([PathParam] First: Integer; [PathParam] Second: Integer): Integer;
    end;
  
  implementation
  
negative.code:   , MARS.Core.Registry
    , MARS.Core.Attributes
    , MARS.Core.MediaType
    , MARS.Core.JSON
    , MARS.Core.MessageBodyWriters
    , MARS.Core.MessageBodyReaders
    ;
  
  type
  