anchor.diff:        avdRect:
           Result:= Py_BuildValue('(iiii)', V.Rect.Left, V.Rect.Top, V.Rect.Right, V.Rect.Bottom);
         else
  -        raise Exception.Create('Unhandled item in AppVariantItemToObject');
  +        raise Exception.Create('Unhandled item in AppVariantItemToPyObject');
       end;
   end;
   
  
positive.code:     Int: 0
      );
  
  procedure AppVariantInitializePython;
  function AppVariant(Value: boolean): TAppVariant; inline;
  function AppVariant(const Value: Int64): TAppVariant; inline;
  function AppVariant(const Value: string): TAppVariant; inline;
  function AppVariant(const Value: array of integer): TAppVariant;
  function AppVariantToString(const V: TAppVariant): string;
  function AppVariantArrayToString(const V: TAppVariantArray): string;
  function AppVariantToPyObject(const V: TAppVariant): PPyObject;
  function AppVariantArrayToPyObject(const V: TAppVariantArray): PPyObject;
  
  
negative.code:   with FEngine do
      case V.Typ of
        avrNil:
          raise Exception.Create('Nil type in AppVariantToPyObject');
  
        avrInt:
          Result:= PyLong_FromLongLong(V.Int);
  