inttest/proto_gpb/src/a/test2.proto (15 lines of code) (raw):

// -*- c-basic-offset: 4; indent-tabs-mode: nil -*- // ex: ts=4 sw=4 et package test2; service test2 { rpc testRpc2(RPC_INPUT2) returns (RPC_OUTPUT2); } message RPC_INPUT2 { optional string str = 1; } message RPC_OUTPUT2 { optional string str = 1; }