`sig type ('a, 'b) t val create : ?random:bool -> int -> ('a, 'b) Hashtbl.t val clear : ('a, 'b) Hashtbl.t -> unit val reset : ('a, 'b) Hashtbl.t -> unit val copy : ('a, 'b) Hashtbl.t -> ('a, 'b) Hashtbl.t val add : ('a, 'b) Hashtbl.t -> 'a -> 'b -> unit val find : ('a, 'b) Hashtbl.t -> 'a -> 'b val find_all : ('a, 'b) Hashtbl.t -> 'a -> 'b list val mem : ('a, 'b) Hashtbl.t -> 'a -> bool val remove : ('a, 'b) Hashtbl.t -> 'a -> unit val replace : ('a, 'b) Hashtbl.t -> 'a -> 'b -> unit val iter : ('a -> 'b -> unit) -> ('a, 'b) Hashtbl.t -> unit val filter_map_inplace : ('a -> 'b -> 'b option) -> ('a, 'b) Hashtbl.t -> unit val fold : ('a -> 'b -> 'c -> 'c) -> ('a, 'b) Hashtbl.t -> 'c -> 'c val length : ('a, 'b) Hashtbl.t -> int val randomize : unit -> unit val is_randomized : unit -> bool type statistics = { num_bindings : int; num_buckets : int; max_bucket_length : int; bucket_histogram : int array; } val stats : ('a, 'b) Hashtbl.t -> Hashtbl.statistics module type HashedType = sig type t val equal : Hashtbl.HashedType.t -> Hashtbl.HashedType.t -> bool val hash : Hashtbl.HashedType.t -> int end module type S = sig type key type 'a t val create : int -> 'a Hashtbl.S.t val clear : 'a Hashtbl.S.t -> unit val reset : 'a Hashtbl.S.t -> unit val copy : 'a Hashtbl.S.t -> 'a Hashtbl.S.t val add : 'a Hashtbl.S.t -> Hashtbl.S.key -> 'a -> unit val remove : 'a Hashtbl.S.t -> Hashtbl.S.key -> unit val find : 'a Hashtbl.S.t -> Hashtbl.S.key -> 'a val find_all : 'a Hashtbl.S.t -> Hashtbl.S.key -> 'a list val replace : 'a Hashtbl.S.t -> Hashtbl.S.key -> 'a -> unit val mem : 'a Hashtbl.S.t -> Hashtbl.S.key -> bool val iter : (Hashtbl.S.key -> 'a -> unit) -> 'a Hashtbl.S.t -> unit val filter_map_inplace : (Hashtbl.S.key -> 'a -> 'a option) -> 'a Hashtbl.S.t -> unit val fold : (Hashtbl.S.key -> 'a -> 'b -> 'b) -> 'a Hashtbl.S.t -> 'b -> 'b val length : 'a Hashtbl.S.t -> int val stats : 'a Hashtbl.S.t -> Hashtbl.statistics end module Make : functor (H : HashedType) -> sig type key = H.t 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_all : 'a t -> key -> 'a list val replace : 'a t -> key -> 'a -> unit val mem : 'a t -> key -> bool val iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val length : 'a t -> int val stats : 'a t -> statistics end module type SeededHashedType = sig type t val equal : Hashtbl.SeededHashedType.t -> Hashtbl.SeededHashedType.t -> bool val hash : int -> Hashtbl.SeededHashedType.t -> int end module type SeededS = sig type key type 'a t val create : ?random:bool -> int -> 'a Hashtbl.SeededS.t val clear : 'a Hashtbl.SeededS.t -> unit val reset : 'a Hashtbl.SeededS.t -> unit val copy : 'a Hashtbl.SeededS.t -> 'a Hashtbl.SeededS.t val add : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> 'a -> unit val remove : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> unit val find : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> 'a val find_all : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> 'a list val replace : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> 'a -> unit val mem : 'a Hashtbl.SeededS.t -> Hashtbl.SeededS.key -> bool val iter : (Hashtbl.SeededS.key -> 'a -> unit) -> 'a Hashtbl.SeededS.t -> unit val filter_map_inplace : (Hashtbl.SeededS.key -> 'a -> 'a option) -> 'a Hashtbl.SeededS.t -> unit val fold : (Hashtbl.SeededS.key -> 'a -> 'b -> 'b) -> 'a Hashtbl.SeededS.t -> 'b -> 'b val length : 'a Hashtbl.SeededS.t -> int val stats : 'a Hashtbl.SeededS.t -> Hashtbl.statistics end module MakeSeeded : functor (H : SeededHashedType) -> sig type key = H.t type 'a t val create : ?random:bool -> 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_all : 'a t -> key -> 'a list val replace : 'a t -> key -> 'a -> unit val mem : 'a t -> key -> bool val iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'b val length : 'a t -> int val stats : 'a t -> statistics end val hash : 'a -> int val seeded_hash : int -> 'a -> int val hash_param : int -> int -> 'a -> int val seeded_hash_param : int -> int -> int -> 'a -> int end`