public override bool Visit(
     UnifiedUInt64Literal element, VisitorArgument arg)
 {
     Writer.Write(element.Value);
     Writer.Write("ul");
     return(false);
 }
 public override bool Visit(
         UnifiedUInt64Literal element, VisitorArgument arg)
 {
     Writer.Write(element.Value);
     return false;
 }