(Program
  (Module
    (Identifier))
  (Function
    (Empty)
    (Identifier)
    ([])
    ([]))
  (Method
    (Identifier)
    (
      (Identifier)
    { (Identifier)
    ->(Identifier) })
    (Identifier)
    (
      (
        (Identifier)
      { (Identifier)
      ->(Identifier) }))
    ([]))
  (Method
    (Identifier)
    (
      (Identifier)
      (Pointer
        (Identifier)))
  { (Identifier)
  ->(Identifier) }
    ([])
    (Return
      (Call
        (MemberAccess
          (Identifier)
          (Identifier))
        (Plus
        { (Times
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            {-(Identifier)-}
            {-(Identifier)-})-}
          {-(MemberAccess
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          {+(Plus
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                {+(Identifier)+})+}
              {+(MemberAccess
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                {+(Identifier)+})+}
              {+(Integer)+}
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            {+(MemberAccess
              {+(Identifier)+}
              {+(Identifier)+})+})+}
          {+(Call
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              {+(Identifier)+}
              {+(Identifier)+})+}
            {+(MemberAccess
              {+(Identifier)+}
              {+(Identifier)+})+}
            {+(Integer)+}
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        { (Times
          {-(MemberAccess
            {-(Identifier)-}
            {-(Identifier)-})-}
          {-(MemberAccess
            {-(Identifier)-}
            {-(Identifier)-})-})
        ->(MemberAccess
          {+(Identifier)+}
          {+(Identifier)+}) })
        (Empty))))
  (Method
    (Empty)
    (
    { (Identifier)
    ->(Identifier) }
      (Pointer
        (Identifier)))
    (Identifier)
    (
      (
        (Identifier)
      { (Identifier)
      ->(Identifier) }))
    (
      (Assignment
        (MemberAccess
          (Identifier)
          (Identifier))
        (Times
          (MemberAccess
            (Identifier)
            (Identifier))
          (Identifier)))
      (Assignment
        (MemberAccess
          (Identifier)
          (Identifier))
        (Times
          (MemberAccess
            (Identifier)
            (Identifier))
          (Identifier)))))
  (Method
    (Identifier)
    (
      (Identifier)
      (Pointer
        (Identifier)))
    (Identifier)
    (
    { (Identifier)
    ->(Identifier) }
      (
      { (Identifier)
      ->(Identifier) }
        (Identifier)))
    ([])))