ref: 6bfe4cf8107de7a01ff8a0667db7f28f08e4d238 dir: /appl/mkfile/
<../mkconfig DIRS=\ acme\ # alphabet\ charon\ cmd\ collab\ demo\ ebook\ grid\ lib\ math\ # mux\ spree\ svc\ tiny\ wm\ <$ROOT/mkfiles/mksubdirs