(Statements
  (Package
    (Identifier))
  (Function
    (Identifier)
    (Statements))
  (Method
    (Statements
      (Identifier))
  { (Identifier)
  ->(Identifier) }
    (Empty))
  (Method
    (Identifier)
    (Statements
      (Identifier)
    { (Identifier)
    ->(Identifier) })
    (Identifier)
    (Statements
      (Identifier)
    { (Identifier)
    ->(Identifier) })
    (Statements))
  (Method
    (Identifier)
    (Statements
      (Identifier)
      (Pointer
        (Identifier)))
  { (Identifier)
  ->(Identifier) }
    (Return
      (Call
        (MemberAccess
          (Identifier)
          (Identifier))
        (Plus
        { (Plus
          {-(Plus
            {-(Call
              {-(MemberAccess
                {-(Identifier)-}
                {-(Identifier)-})-}
              {-(Statements
                {-(MemberAccess
                  {-(Identifier)-}
                  {-(Identifier)-})-}
                {-(Integer)-})-}
              {-(Empty)-})-}
            {-(MemberAccess
              {-(Identifier)-}
              {-(Identifier)-})-})-}
          {-(Call
            {-(MemberAccess
              {-(Identifier)-}
              {-(Identifier)-})-}
            {-(Statements
              {-(MemberAccess
                {-(Identifier)-}
                {-(Identifier)-})-}
              {-(Integer)-})-}
            {-(Empty)-})-})
        ->(Times
          {+(MemberAccess
            {+(Identifier)+}
            {+(Identifier)+})+}
          {+(MemberAccess
            {+(Identifier)+}
            {+(Identifier)+})+}) }
        { (MemberAccess
          {-(Identifier)-}
          {-(Identifier)-})
        ->(Times
          {+(MemberAccess
            {+(Identifier)+}
            {+(Identifier)+})+}
          {+(MemberAccess
            {+(Identifier)+}
            {+(Identifier)+})+}) })
        (Empty))))
  (Method
    (Statements
      (Assignment
        (MemberAccess
          (Identifier)
          (Identifier))
        (Times
          (MemberAccess
            (Identifier)
            (Identifier))
          (Identifier)))
      (Assignment
        (MemberAccess
          (Identifier)
          (Identifier))
        (Times
          (MemberAccess
            (Identifier)
            (Identifier))
          (Identifier))))
    (Statements
    { (Identifier)
    ->(Identifier) }
      (Pointer
        (Identifier)))
    (Identifier)
    (Statements
      (Identifier)
    { (Identifier)
    ->(Identifier) })
    (Empty))
  (Method
    (Identifier)
    (Statements
      (Identifier)
      (Pointer
        (Identifier)))
    (Identifier)
    (Statements
    { (Identifier)
    ->(Identifier) }
    { (Identifier)
    ->(Identifier) }
      (Identifier))
    (Statements)))