82 std::ostream& operator<<(std::ostream& os, CommandChoice choice) {  in operator <<()  argument
83   switch (choice) {  in operator <<()
120   os << "choice=" << command.choice << ",";  in operator <<()
124   switch (command.choice) {  in operator <<()
147   switch (command.choice) {  in operator <<()
630   cmd.choice = parsed_choice.value;  in Read()
780   space_requirement = sizeof(choice);  in Write()
782   switch (choice) {  in Write()
827       LOG(FATAL) << "unrecognized command number " << static_cast<uint32_t>(choice);  in Write()
840   memcpy(&buf[buf_offset], &choice, sizeof(choice));  in Write()
841   buf_offset += sizeof(choice);  in Write()
843   switch (choice) {  in Write()
910                  << static_cast<uint32_t>(choice);  in Write()
1100         if (command.choice == CommandChoice::kExit) {  in Main()
1226     switch (command.choice) {  in ReceiveCommand()