type statistics = Hashtbl.statistics = {num_bindings : int;num_buckets : int;max_bucket_length : int;bucket_histogram : int array;
}module type S = sig ... endval rebuild : ?random:bool -> ('a, 'b) t -> ('a, 'b) tval to_seq : ('a, 'b) t -> ('a * 'b) Seq.tval to_seq_keys : ('a, 'b) t -> 'a Seq.tval to_seq_values : ('a, 'b) t -> 'b Seq.tval add_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unitval replace_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unitval of_seq : ('a * 'b) Seq.t -> ('a, 'b) tval find_opt : ('a, 'b) t -> 'a -> 'b optionval filter_map_inplace : ('a -> 'b -> 'b option) -> ('a, 'b) t -> unitval is_randomized : unit -> boolval create : ?random:bool -> int -> ('a, 'b) tval reset : ('a, 'b) t -> unitval randomize : unit -> unitval seeded_hash : int -> 'a -> intval seeded_hash_param : int -> int -> int -> 'a -> intval length : ('a, 'b) t -> intval clear : ('a, 'b) t -> unitval copy : ('a, 'b) t -> ('a, 'b) tval add : ('a, 'b) t -> 'a -> 'b -> unitval find : ('a, 'b) t -> 'a -> 'bval find_all : ('a, 'b) t -> 'a -> 'b listval mem : ('a, 'b) t -> 'a -> boolval remove : ('a, 'b) t -> 'a -> unitval replace : ('a, 'b) t -> 'a -> 'b -> unitval iter : ('a -> 'b -> unit) -> ('a, 'b) t -> unitval fold : ('a -> 'b -> 'c -> 'c) -> ('a, 'b) t -> 'c -> 'cval hash_param : int -> int -> 'a -> int