DTMIterator iter = new RTFIterator(Axis.SELF); iter.setRoot(m_dtmRoot, m_xctxt); return iter;
return new RTFIterator(m_dtmRoot, m_xctxt.getDTMManager());
  public DTMIterator asNodeIterator()  {    DTMIterator iter = new RTFIterator(Axis.SELF);    iter.setRoot(m_dtmRoot, m_xctxt);        return iter;  }