SCAN (for each element at the selected branch)
    Write the LI code, the text, and the /LI code
    IF there are sub elements
      Write_The_List (for the selected elements)
    ENDIF
  ENDSCAN

  SCAN (for each element at the selected branch)
    Write the start tag and the text
    IF there are sub elements
      Write_The_List (for the selected elements)
    Write the end tag
    ENDIF
  ENDSCAN