ProgramNode(0...11)(
  [],
  StatementsNode(0...11)(
    [PostExecutionNode(0...11)(
       StatementsNode(6...9)(
         [CallNode(6...9)(nil, nil, (6...9), nil, nil, nil, nil, 0, "foo")]
       ),
       (0...3),
       (4...5),
       (10...11)
     )]
  )
)
