# Module Ephemeron.K2

    module K2: sig .. end

Ephemerons with two keys.

    type ('k1, 'k2, 'd) t

an ephemeron with two keys

    val make : 'k1 -> 'k2 -> 'd -> ('k1, 'k2, 'd) t

Same as `Ephemeron.K1.make`

    val query : ('k1, 'k2, 'd) t -> 'k1 -> 'k2 -> 'd option

Same as `Ephemeron.K1.query`

    module Make: functor (H1 : Hashtbl.HashedType) -> functor (H2 : Hashtbl.HashedType) -> Ephemeron.S  with type key = H1.t * H2.t

Functor building an implementation of a weak hash table

    module MakeSeeded: functor (H1 : Hashtbl.SeededHashedType) -> functor (H2 : Hashtbl.SeededHashedType) -> Ephemeron.SeededS  with type key = H1.t * H2.t

Functor building an implementation of a weak hash table.

    module Bucket: sig .. end