anchor.diff:      procedure SetUseUTCDate(const Value: Boolean);
     public
     const
  -    ISODATE_UTF = 'DEFAULT|UTF';
  -    ISODATE_NOUTF = 'DEFAULT|NOUTF';
  +    UTC = 'UTC';
  +    NOUTC = 'NOUTC';
  +    ISODATE_UTC = 'DEFAULT|' + UTC;
  +    ISODATE_NOUTC = 'DEFAULT|' + NOUTC;
       DEFAULT = 'DEFAULT';
       UNIX = 'UNIX';
       MDY = 'MDY';
  
positive.code: procedure TWiRLFormatSetting.SetUseUTCDate(const Value: Boolean);
  begin
    if Value then
      Params[USE_UTC_DATE_INDEX] := 'UTF'
    else
      Params[USE_UTC_DATE_INDEX] := 'NOUTF';
  end;
  
  { TDefaultCurrencyConverter }
  
negative.code:   LConverter: TWiRLConverter;
    LRttiType: TRttiType;
  begin
    if AValue = '' then
      Exit(TValue.Empty);
  
    LRttiType := TRttiHelper.Context.GetType(ATypeInfo);
    LConverter := TWiRLConverterRegistry.Instance.GetConverter(LRttiType, AFormat);
    try
  