def METHOD_NAME():
    t = relay.TensorType((), "float32")
    x = relay.Var("x", t)
    f = relay.Function([x], x + x)
    d = relay.const(4.0, "float32")
    anf_f = run_opt_pass(f, transform.ToANormalForm())
    assert isinstance(anf_f, relay.Function)
    check_eval(f(d), 8)
    check_eval(anf_f(d), 8)