Similar to Exit_(コマンド)

Echo (command)

Exit (command)

Mkdir

Rmdir

Dir (command)

At (command)

Kill (command)

More (command)

Tee (command)

CLS (command)

Ar (Unix)

AWK

Bc (programming language)

Cal (command)

Cat (Unix)

Cd (command)

Chgrp

Chmod

Chown

Cksum

Cmp (Unix)

Cp (Unix)

Cron

Ctags

Cut (Unix)

Dd (Unix)

Diff

Dirname