# Module Ephemeron.Kn

    module Kn: sig .. end

    type ('k, 'd) t

an ephemeron with an arbitrary number of keys of the same type

    val create : int -> ('k, 'd) t

Same as `Ephemeron.K1.create`

    val get_key : ('k, 'd) t -> int -> 'k option

Same as `Ephemeron.K1.get_key`

    val get_key_copy : ('k, 'd) t -> int -> 'k option

Same as `Ephemeron.K1.get_key_copy`

    val set_key : ('k, 'd) t -> int -> 'k -> unit

Same as `Ephemeron.K1.set_key`

    val unset_key : ('k, 'd) t -> int -> unit

Same as `Ephemeron.K1.unset_key`

    val check_key : ('k, 'd) t -> int -> bool

Same as `Ephemeron.K1.check_key`

    val blit_key : ('k, 'a) t ->
           int -> ('k, 'b) t -> int -> int -> unit

Same as `Ephemeron.K1.blit_key`

    val get_data : ('k, 'd) t -> 'd option

Same as `Ephemeron.K1.get_data`

    val get_data_copy : ('k, 'd) t -> 'd option

Same as `Ephemeron.K1.get_data_copy`

    val set_data : ('k, 'd) t -> 'd -> unit

Same as `Ephemeron.K1.set_data`

    val unset_data : ('k, 'd) t -> unit

Same as `Ephemeron.K1.unset_data`

    val check_data : ('k, 'd) t -> bool

Same as `Ephemeron.K1.check_data`

    val blit_data : ('k, 'd) t -> ('k, 'd) t -> unit

Same as `Ephemeron.K1.blit_data`

    module Make: functor (H : Hashtbl.HashedType) -> Ephemeron.S  with type key = H.t array

Functor building an implementation of a weak hash table

    module MakeSeeded: functor (H : Hashtbl.SeededHashedType) -> Ephemeron.SeededS  with type key = H.t array

Functor building an implementation of a weak hash table.