(define-native clock     :bind-to "os.clock")
(define-native date      :bind-to "os.date")
(define-native difftime  :bind-to "os.difftime")
(define-native execute   :bind-to "os.execute")
(define-native exit      :bind-to "os.exit")
(define-native getenv    :bind-to "os.getenv")
(define-native remove    :bind-to "os.remove")
(define-native rename    :bind-to "os.rename")
(define-native setlocale :bind-to "os.setlocale")
(define-native time      :bind-to "os.time")
(define-native tmpname   :bind-to "os.tmpname")
