include Lwt.Syntax include Lwt.Infix type sockaddr = Unix.sockaddr type fd = Lwt_unix.file_descr let pp_sockaddr ppf = function | Unix.ADDR_INET (adr, port) -> Fmt.pf ppf "%s:%d" (Unix.string_of_inet_addr adr) port | Unix.ADDR_UNIX path -> Fmt.string ppf path