example taken from: http://www.opendylan.org/books/drm/Method_Dispatch

        옵젳Ṯ
          ^
          |
       ᓕᵮꡠＦᚖᶭ 
        ^    ^
       /      \
  Sㄣ�enŦ    빞엗ᱞ
     ^          ^
     |          |
ᕟ텔li�ț  Hʉ만ӫ�
      ^        ^
       \      /
        ቩᓪ찬

define class <Sㄣ�enŦ> (<ᓕᵮꡠＦᚖᶭ>) end class;
define class <빞엗ᱞ> (<ᓕᵮꡠＦᚖᶭ>) end class;
define class <ᕟ텔li�ț> (<Sㄣ�enŦ>) end class;
define class <Hʉ만ӫ�> (<빞엗ᱞ>) end class;
define class <ቩᓪ찬> (<ᕟ텔li�ț>, <Hʉ만ӫ�>) end class;