RootNode [0-73]
  HeaderNode [0-16]
    AnchorLinkNode [0-11] 'Hello World'
  ParaNode [16-23]
    SuperNode [16-23]
      StrongEmphSuperNode [16-23]
        SpecialTextNode [18-19] '*'
        SimpleNode [19-20] Linebreak
        StrongEmphSuperNode [20-23]
          SpecialTextNode [22-23] '_'
  ParaNode [25-36]
    SuperNode [25-36]
      TextNode [25-36] 'Hello World'
  ParaNode [37-48]
    SuperNode [37-48]
      StrongEmphSuperNode [37-48]
        SpecialTextNode [39-40] '*'
        SimpleNode [40-41] Linebreak
        SimpleNode [41-44] Emdash
        SimpleNode [44-45] Linebreak
        StrongEmphSuperNode [45-48]
          SpecialTextNode [47-48] '_'
  ParaNode [50-61]
    SuperNode [50-61]
      TextNode [50-61] 'Hello World'
  ParaNode [62-73]
    SuperNode [62-73]
      StrongEmphSuperNode [62-73]
        SpecialTextNode [64-65] '_'
        SimpleNode [65-66] Linebreak
        SimpleNode [66-69] Emdash
        SimpleNode [69-70] Linebreak
        StrongEmphSuperNode [70-73]
          SpecialTextNode [72-73] '*'
