code: private void querySortedEndPointIndices_(AttributeStreamOfInt32 end_indices) {
  		int size = (!m_b_envelopes_ref ? m_intervals.size() : m_envelopes_ref.size());
  
  		for (int i = 0; i < 2 * size; i++)
  			end_indices.add(i);
  
  		sortEndIndices_(end_indices, 0, 2 * size);
  	}
docs: /* m_tertiary_nodes
  0: m_discriminant_index_1
  1: m_secondary
  2: m_lptr
  3: m_rptr
  4: m_pptr