| MsgDescription s => (OpenSSL.writeInt (bio, 40);
OpenSSL.writeString (bio, s))
| MsgReUsers => OpenSSL.writeInt (bio, 41)
+ | MsgVmailChanged => OpenSSL.writeInt (bio, 42)
fun checkIt v =
case v of
| 39 => Option.map MsgDescribe (OpenSSL.readString bio)
| 40 => Option.map MsgDescription (OpenSSL.readString bio)
| 41 => SOME MsgReUsers
+ | 42 => SOME MsgVmailChanged
| _ => NONE)
end