sig
type unwrap_id
val id_of_int : int -> Eliom_unwrap.unwrap_id
val unwrap_js : Js_of_ocaml.Js.js_string Js_of_ocaml.Js.t -> 'a
val register_unwrapper : Eliom_unwrap.unwrap_id -> ('a -> 'b) -> unit
val unwrap : string -> int -> 'a
val register_unwrapper' :
Eliom_unwrap.unwrap_id -> ('a -> 'b option) -> unit
val late_unwrap_value :
'a Eliom_runtime.Client_value_server_repr.t -> 'b -> unit
end