((unit, 'a, [< Eliom_service.post_service_kind ],
  [< Eliom_service.attached ], [< Eliom_service.service_kind ],
  [< Eliom_service.suff ], 'b,
  [< string Eliom_parameter.setone ] Eliom_parameter.param_name *
  (([< Forum_types.message Eliom_parameter.setoneradio ]
    Eliom_parameter.param_name *
    [< Forum_types.forum Eliom_parameter.setoneradio ]
    Eliom_parameter.param_name) *
   ([< string Eliom_parameter.setoneradio ] Eliom_parameter.param_name *
    [< string Eliom_parameter.setoneradio ] Eliom_parameter.param_name)),
  [< Eliom_service.registrable ], [< Eliom_service.non_ocaml_service ])
 Eliom_service.service, 'c, 'd, 'e)
Forum_types.forum_services ->
object
  val add_msg_class : string
  method display :
    ?forum:Forum_types.forum ->
    ?parent:Forum_types.message ->
    ?title:bool ->
    ?rows:int ->
    ?cols:int ->
    unit -> [> Html5_types.form ] Eliom_content.Html5.F.elt Lwt.t
end