ProgramNode(0...9)(
  [],
  StatementsNode(0...9)(
    [ArrayNode(0...9)(
       [InterpolatedStringNode(0...8)(
          nil,
          [EmbeddedStatementsNode(3...7)(
             (3...5),
             StatementsNode(5...6)([IntegerNode(5...6)()]),
             (6...7)
           ),
           StringNode(7...8)(nil, (7...8), nil, "b")],
          nil
        )],
       (0...3),
       (8...9)
     )]
  )
)
