functor (H : Hashtbl.HashedType) -> sig type key = H.t array type !'a t val create : int -> 'a t val clear : 'a t -> unit val reset : 'a t -> unit val copy : 'a t -> 'a t val add : 'a t -> key -> 'a -> unit val remove : 'a t -> key -> unit val find : 'a t -> key -> 'a val find_opt : 'a t -> key -> 'a option val find_all : 'a t -> key -> 'a list val replace : 'a t -> key -> 'a -> unit val mem : 'a t -> key -> bool val length : 'a t -> int val stats : 'a t -> Hashtbl.statistics val add_seq : 'a t -> (key * 'a) Seq.t -> unit val replace_seq : 'a t -> (key * 'a) Seq.t -> unit val of_seq : (key * 'a) Seq.t -> 'a t val clean : 'a t -> unit val stats_alive : 'a t -> Hashtbl.statistics end