Server.T
val (>>=) : 'a t -> ('a -> 'b Lwt.t) -> 'b Lwt.t
val listen : unit -> server Lwt.t
val read : channel -> bytes -> int -> int -> int Lwt.t
val write : channel -> bytes -> int -> int -> unit Lwt.t
val destroy : channel -> unit Lwt.t
val address_of : channel -> Xs_protocol.address Lwt.t
val namespace_of : channel -> (module Namespace.IO) option