(Statements
  (Class
  {+(AccessibilityModifier)+}
    (Identifier)
    (Statements
      (Method
      {+(Void)+}
      {-(Identifier)-}
        (Empty)
        (Identifier)
        (Statements
          (Statements
            (Assignment
              (Variable
                (Identifier)
              { (Identifier)
              ->(Identifier) })
            { (TextElement)
            ->(TextElement) }))
        {-(If
          {-(Identifier)-}
          {-(Identifier)-}
          {-(Empty)-})-})))))