(module test_22b2_overriding_nonexistent
  (class TEq
    (param a)
    (method teq
      (type (fn-type (params (own a) (own a)) (ret (own (con Bool)))))))
  (instance
    (class TEq)
    (type (con Int))
    (method teq
      (body true))
    (method ne
      (body false))))