docs: ConverterSet remove(final int index, Converter[] removed) {
          Converter[] converters = iConverters;
          int length = converters.length;
          if (index >= length) {
              throw new IndexOutOfBoundsException();
          }
  
          if (removed != null) {
              removed[0] = converters[index];
          }
  
          Converter[] copy = new Converter[length - 1];
                  
          int j = 0;
          for (int i=0; i<length; i++) {
              if (i != index) {
                  copy[j++] = converters[i];
              }
          }
          
          return new ConverterSet(copy);
      }