| 1234567891011121314151617181920212223242526 | syntax = "proto3";package grpc_tools.test.simple;import "grpc_tools/test/simpler.proto";message SimpleMessage {  string msg = 1;  oneof personal_or_business {    bool personal = 2;    bool business = 3;  };  grpc_tools.test.simpler.SimplerMessage simpler_message = 4;};message SimpleMessageRequest {  SimpleMessage simple_msg = 1;};message SimpleMessageResponse {  bool understood = 1;};service SimpleMessageService {  rpc Tell(SimpleMessageRequest) returns (SimpleMessageResponse);};
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