| // Protocol Buffers - Google's data interchange format | 
 | // Copyright 2016 Google Inc.  All rights reserved. | 
 | // | 
 | // Use of this source code is governed by a BSD-style | 
 | // license that can be found in the LICENSE file or at | 
 | // https://developers.google.com/open-source/licenses/bsd | 
 |  | 
 | syntax = "proto2"; | 
 |  | 
 | package objc.protobuf.tests.chain; | 
 |  | 
 | import "objectivec/Tests/unittest_extension_chain_c.proto"; | 
 |  | 
 | option objc_class_prefix = "Chain"; | 
 |  | 
 | // The Root for this file should just be merging in the extensions from C's | 
 | // Root. | 
 |  | 
 | message GMessage { | 
 |   optional CMessage c = 1; | 
 | } |