| // 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); | |
| }; |