code: @Override
    final protected void addSinglePoint(int position, int additionalId,
        long additionalRef, Integer id, Long ref) {
      addRange(position, position, additionalId, additionalRef, id, ref);
    }
docs: /*
  (non-Javadoc)
  
  @see mtas.codec.tree.MtasTree#addSinglePoint(int, java.lang.Integer,
  java.lang.Long)