WsHttpaf (ez_api.WsHttpaf)

val first : bool Stdlib.ref

val ws : 
  'a ->
  'b ->
  ?onclose:'c ->
  ?step:'d ->
  ?body:'e ->
  react:'f ->
  bg:'g ->
  'h ->
  ('i, [> `no_ws_library ]) Stdlib.result Lwt.t