(define-native close   :bind-to "io.close")
(define-native flush   :bind-to "io.flush")
(define-native input   :bind-to "io.input")
(define-native lines   :bind-to "io.lines")
(define-native open    :bind-to "io.open")
(define-native output  :bind-to "io.output")
(define-native popen   :bind-to "io.popen")
(define-native read    :bind-to "io.read")
(define-native stderr  :bind-to "io.stderr")
(define-native stdin   :bind-to "io.stdin")
(define-native stdout  :bind-to "io.stdout")
(define-native tmpfile :bind-to "io.tmpfile")
(define-native type    :bind-to "io.type")
(define-native write   :bind-to "io.write")
