1 structure Mail
:> MAIL
=
4 type session
= (TextIO.instream
, TextIO.outstream
) Unix
.proc
6 fun mopen () = Unix
.execute ("/usr/sbin/exim4", ["-t"])
8 fun mwrite (ses
, s
) = TextIO.output (Unix
.textOutstreamOf ses
, s
)
10 fun mclose ses
= Unix
.reap ses