(Statements
  (Assignment
    (MemberAccess
      (Identifier)
      (Identifier))
    (If
      (MemberAccess
        (Identifier)
        (Identifier))
      (MemberAccess
        (Identifier)
        (Identifier))
      (MemberAccess
        (MemberAccess
          (Identifier)
          (Identifier))
        (Identifier)))))