module Versioned:sig..end
val bind_1 : Lwt_unix.file_descr -> Lwt_unix.sockaddr -> unit
val bind_2 : Lwt_unix.file_descr -> Lwt_unix.sockaddr -> unit Lwt.tLwt_unix.bind, but evaluates to an Lwt thread, in order to avoid
blocking the process in case the given socket is a Unix domain socket.