gofmt file
gofmt file

yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program,yukihirai0505/tutorial-program