include Irc
module Dllist = Lwt_dllist

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

let defer f =
  Lwt.on_success (Lwt.pause ()) f

module Result_syntax = struct
  let ( let* ) = Result.bind
  let ( let+ ) r f = Result.map f r
end

module List = struct
  include List

  let flat_map f xs =
    let rec iter = function
      | [] -> []
      | x :: xs -> append_then_iter xs (f x)
    [@@tail_mod_cons]
    and append_then_iter xs = function
      | [] -> iter xs
      | y :: ys -> y :: append_then_iter xs ys
    [@@tail_mod_cons]
    in
    iter xs
end

include (val Logging.logs "Irc")