docs: public static void writeIntList(IonWriter writer, byte[] values)
          throws IOException
      {
          if (writer instanceof _Private_ListWriter) {
              ((_Private_ListWriter)writer).writeIntList(values);
              return;
          }
  
          writer.stepIn(IonType.LIST);
          for (int ii=0; ii<values.length; ii++) {
              writer.writeInt(values[ii]);
          }
          writer.stepOut();
      }