リンちゃんなう!
go run cmd/rinchannow/main.go <filename>
go run cmd/gen_rn/main.go -str '<str>'
go run cmd/rinchannow/main.go rn_files/rinchan_now.rn
-> rinchan now!
go run cmd/gen_rn/main.go -str 'hello world! rinchan'
-> リちちちちちちちちうンちちちちちちちちちちちちちリゃ!ンんゃゃゃんちちちちちちちんんちちちんゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃんちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちちんゃゃゃゃゃゃゃゃんちちちんゃゃゃゃゃゃんゃゃゃゃゃゃゃゃんゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃゃんゃんリちちちちちちちちちうンちちちちちちちちちリゃ!ンちんゃゃゃゃゃゃゃゃゃんちちちちちんゃゃゃゃゃゃゃゃゃゃゃんちちちちちんゃゃゃゃゃゃゃんちちちちちちちちちちちちちん