// Copyright 2020 The Fuchsia Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
library test.placeholders; | |
[Discoverable] | |
protocol Echo { | |
EchoString(string:2048? value) -> (string:2048? response); | |
}; |