semantic/test/fixtures/javascript/objects-with-methods.diff+A.txt

{+(Program
  (ExpressionStatements
    (Object
      (Method
        (Identifier)
        (Params
          (Other "required_parameter"
            (Identifier))
          (Other "required_parameter"
            (Identifier)))
        (Return
          (MathOperator
            (Identifier)
            (Other "+")
            (Identifier)))))))+}