Plan 9 from Bell Labs’s /usr/web/sources/plan9/acme/bin/Mail
#!/bin/rc #/mail/fs is read-protected unless fs is mounted test -r /mail/fs || { if(test -d /mnt/term/mail/fs/mbox) bind /mnt/term/mail/fs /mail/fs if not upas/fs } exec /acme/bin/$objtype/Mail $*