Start
  p
    Nodes[Nt]
      t_0
        identifier@(1:1-1:4)='z10'
      t_1
        hexinteger@(2:1-2:6)='00ff1'
      t_0
        identifier@(3:1-3:4)='fff'
      t_1
        hexinteger@(4:1-4:4)='00f'
      t_0
        identifier@(4:4-4:6)='g1'
  Eof@(5:1-5:1)=''