module type S = sig

module Hashtbl = MoreLabels.Hashtbl

(*
module Hashtbl :
sig type ('a, 'b) t = ('a, 'b) Hashtbl.t
val create : ?random:bool -> int -> ('a, 'b) t val clear : ('a, 'b) t -> unit
val reset : ('a, 'b) t -> unit val copy : ('a, 'b) t -> ('a, 'b) t
val add : ('a, 'b) t -> key:'a -> data:'b -> unit
val find : ('a, 'b) t -> 'a -> 'b
val find_opt : ('a, 'b) t -> 'a -> 'b option
val find_all : ('a, 'b) t -> 'a -> 'b list val mem : ('a, 'b) t -> 'a -> bool
val remove : ('a, 'b) t -> 'a -> unit
val replace : ('a, 'b) t -> key:'a -> data:'b -> unit
val iter : f:(key:'a -> data:'b -> unit) -> ('a, 'b) t -> unit
val filter_map_inplace :
  f:(key:'a -> data:'b -> 'b option) -> ('a, 'b) t -> unit
val fold : f:(key:'a -> data:'b -> 'c -> 'c) -> ('a, 'b) t -> init:'c -> 'c
val length : ('a, 'b) t -> int val randomize : unit -> unit
val is_randomized : unit -> bool
val rebuild : ?random:bool -> ('a, 'b) t -> ('a, 'b) t
type statistics = Stdcompat__hashtbl_ext.statistics =
  {
  num_bindings: int ;
  num_buckets: int ;
  max_bucket_length: int ;
  bucket_histogram: int array }
val stats : ('a, 'b) t -> statistics
val to_seq : ('a, 'b) t -> ('a * 'b) Stdcompat__seq.t
val to_seq_keys : ('a, 'b) t -> 'a Stdcompat__seq.t
val to_seq_values : ('a, 'b) t -> 'b Stdcompat__seq.t
val add_seq : ('a, 'b) t -> ('a * 'b) Stdcompat__seq.t -> unit
val replace_seq : ('a, 'b) t -> ('a * 'b) Stdcompat__seq.t -> unit
val of_seq : ('a * 'b) Stdcompat__seq.t -> ('a, 'b) t
module type HashedType =
sig type t val equal : t -> t -> bool val hash : t -> int end
module type S =
sig type key 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:key -> data:'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:key -> data:'a -> unit
val mem : 'a t -> key -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val filter_map_inplace : f:(key:key -> data:'a -> 'a option) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val length : 'a t -> int val stats : 'a t -> statistics
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_keys : 'a t -> key Stdcompat__seq.t
val to_seq_values : 'a t -> 'a Stdcompat__seq.t
val add_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val replace_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t end
module Make :
functor (H : HashedType) ->
sig type key = H.t type 'a t = 'a Hashtbl.Make(H).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:key -> data:'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:key -> data:'a -> unit
val mem : 'a t -> key -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val filter_map_inplace : f:(key:key -> data:'a -> 'a option) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val length : 'a t -> int val stats : 'a t -> statistics
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_keys : 'a t -> key Stdcompat__seq.t
val to_seq_values : 'a t -> 'a Stdcompat__seq.t
val add_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val replace_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t end
module type SeededHashedType =
sig type t val equal : t -> t -> bool val seeded_hash : int -> t -> int end
module type SeededS =
sig type key 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:key -> data:'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:key -> data:'a -> unit
val mem : 'a t -> key -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val filter_map_inplace : f:(key:key -> data:'a -> 'a option) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val length : 'a t -> int val stats : 'a t -> statistics
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_keys : 'a t -> key Stdcompat__seq.t
val to_seq_values : 'a t -> 'a Stdcompat__seq.t
val add_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val replace_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t 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:key -> data:'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:key -> data:'a -> unit
val mem : 'a t -> key -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val filter_map_inplace : f:(key:key -> data:'a -> 'a option) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val length : 'a t -> int val stats : 'a t -> statistics
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_keys : 'a t -> key Stdcompat__seq.t
val to_seq_values : 'a t -> 'a Stdcompat__seq.t
val add_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val replace_seq : 'a t -> (key * 'a) Stdcompat__seq.t -> unit
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t 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
*)
(** @since 4.12.0: module Hashtbl = MoreLabels.Hashtbl
 *)


module Map = MoreLabels.Map

(*
module Map :
sig module type OrderedType = sig type t val compare : t -> t -> int end
module type S =
sig type key type +'a t val empty : 'a t val is_empty : 'a t -> bool
val mem : key -> 'a t -> bool val add : key:key -> data:'a -> 'a t -> 'a t
val update : key:key -> f:('a option -> 'a option) -> 'a t -> 'a t
val singleton : key -> 'a -> 'a t val remove : key -> 'a t -> 'a t
val merge :
  f:(key -> 'a option -> 'b option -> 'c option) -> 'a t -> 'b t -> 'c t
val union : f:(key -> 'a -> 'a -> 'a option) -> 'a t -> 'a t -> 'a t
val compare : cmp:('a -> 'a -> int) -> 'a t -> 'a t -> int
val equal : cmp:('a -> 'a -> bool) -> 'a t -> 'a t -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val for_all : f:(key -> 'a -> bool) -> 'a t -> bool
val exists : f:(key -> 'a -> bool) -> 'a t -> bool
val filter : f:(key -> 'a -> bool) -> 'a t -> 'a t
val filter_map : f:(key -> 'a -> 'b option) -> 'a t -> 'b t
val partition : f:(key -> 'a -> bool) -> 'a t -> ('a t * 'a t)
val cardinal : 'a t -> int val bindings : 'a t -> (key * 'a) list
val min_binding : 'a t -> (key * 'a)
val min_binding_opt : 'a t -> (key * 'a) option
val max_binding : 'a t -> (key * 'a)
val max_binding_opt : 'a t -> (key * 'a) option
val choose : 'a t -> (key * 'a) val choose_opt : 'a t -> (key * 'a) option
val split : key -> 'a t -> ('a t * 'a option * 'a t)
val find : key -> 'a t -> 'a val find_opt : key -> 'a t -> 'a option
val find_first : f:(key -> bool) -> 'a t -> (key * 'a)
val find_first_opt : f:(key -> bool) -> 'a t -> (key * 'a) option
val find_last : f:(key -> bool) -> 'a t -> (key * 'a)
val find_last_opt : f:(key -> bool) -> 'a t -> (key * 'a) option
val map : f:('a -> 'b) -> 'a t -> 'b t
val mapi : f:(key -> 'a -> 'b) -> 'a t -> 'b t
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_rev_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_from : key -> 'a t -> (key * 'a) Stdcompat__seq.t
val add_seq : (key * 'a) Stdcompat__seq.t -> 'a t -> 'a t
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t end
module Make :
functor (Ord : OrderedType) ->
sig type key = Ord.t type 'a t = 'a Map.Make(Ord).t val empty : 'a t
val is_empty : 'a t -> bool val mem : key -> 'a t -> bool
val add : key:key -> data:'a -> 'a t -> 'a t
val update : key:key -> f:('a option -> 'a option) -> 'a t -> 'a t
val singleton : key -> 'a -> 'a t val remove : key -> 'a t -> 'a t
val merge :
  f:(key -> 'a option -> 'b option -> 'c option) -> 'a t -> 'b t -> 'c t
val union : f:(key -> 'a -> 'a -> 'a option) -> 'a t -> 'a t -> 'a t
val compare : cmp:('a -> 'a -> int) -> 'a t -> 'a t -> int
val equal : cmp:('a -> 'a -> bool) -> 'a t -> 'a t -> bool
val iter : f:(key:key -> data:'a -> unit) -> 'a t -> unit
val fold : f:(key:key -> data:'a -> 'b -> 'b) -> 'a t -> init:'b -> 'b
val for_all : f:(key -> 'a -> bool) -> 'a t -> bool
val exists : f:(key -> 'a -> bool) -> 'a t -> bool
val filter : f:(key -> 'a -> bool) -> 'a t -> 'a t
val filter_map : f:(key -> 'a -> 'b option) -> 'a t -> 'b t
val partition : f:(key -> 'a -> bool) -> 'a t -> ('a t * 'a t)
val cardinal : 'a t -> int val bindings : 'a t -> (key * 'a) list
val min_binding : 'a t -> (key * 'a)
val min_binding_opt : 'a t -> (key * 'a) option
val max_binding : 'a t -> (key * 'a)
val max_binding_opt : 'a t -> (key * 'a) option
val choose : 'a t -> (key * 'a) val choose_opt : 'a t -> (key * 'a) option
val split : key -> 'a t -> ('a t * 'a option * 'a t)
val find : key -> 'a t -> 'a val find_opt : key -> 'a t -> 'a option
val find_first : f:(key -> bool) -> 'a t -> (key * 'a)
val find_first_opt : f:(key -> bool) -> 'a t -> (key * 'a) option
val find_last : f:(key -> bool) -> 'a t -> (key * 'a)
val find_last_opt : f:(key -> bool) -> 'a t -> (key * 'a) option
val map : f:('a -> 'b) -> 'a t -> 'b t
val mapi : f:(key -> 'a -> 'b) -> 'a t -> 'b t
val to_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_rev_seq : 'a t -> (key * 'a) Stdcompat__seq.t
val to_seq_from : key -> 'a t -> (key * 'a) Stdcompat__seq.t
val add_seq : (key * 'a) Stdcompat__seq.t -> 'a t -> 'a t
val of_seq : (key * 'a) Stdcompat__seq.t -> 'a t end end
*)
(** @since 4.12.0: module Map = MoreLabels.Map
 *)


module Set = MoreLabels.Set

(*
module Set :
sig module type OrderedType = sig type t val compare : t -> t -> int end
module type S =
sig type elt type t val empty : t val is_empty : t -> bool
val mem : elt -> t -> bool val add : elt -> t -> t val singleton : elt -> t
val remove : elt -> t -> t val union : t -> t -> t val inter : t -> t -> t
val disjoint : t -> t -> bool val diff : t -> t -> t
val compare : t -> t -> int val equal : t -> t -> bool
val subset : t -> t -> bool val iter : f:(elt -> unit) -> t -> unit
val map : f:(elt -> elt) -> t -> t
val fold : f:(elt -> 'a -> 'a) -> t -> init:'a -> 'a
val for_all : f:(elt -> bool) -> t -> bool
val exists : f:(elt -> bool) -> t -> bool
val filter : f:(elt -> bool) -> t -> t
val filter_map : f:(elt -> elt option) -> t -> t
val partition : f:(elt -> bool) -> t -> (t * t) val cardinal : t -> int
val elements : t -> elt list val min_elt : t -> elt
val min_elt_opt : t -> elt option val max_elt : t -> elt
val max_elt_opt : t -> elt option val choose : t -> elt
val choose_opt : t -> elt option val split : elt -> t -> (t * bool * t)
val find : elt -> t -> elt val find_opt : elt -> t -> elt option
val find_first : f:(elt -> bool) -> t -> elt
val find_first_opt : f:(elt -> bool) -> t -> elt option
val find_last : f:(elt -> bool) -> t -> elt
val find_last_opt : f:(elt -> bool) -> t -> elt option
val of_list : elt list -> t
val to_seq_from : elt -> t -> elt Stdcompat__seq.t
val to_seq : t -> elt Stdcompat__seq.t
val to_rev_seq : t -> elt Stdcompat__seq.t
val add_seq : elt Stdcompat__seq.t -> t -> t
val of_seq : elt Stdcompat__seq.t -> t end
module Make :
functor (Ord : OrderedType) ->
sig type elt = Ord.t type t = Set.Make(Ord).t val empty : t
val is_empty : t -> bool val mem : elt -> t -> bool val add : elt -> t -> t
val singleton : elt -> t val remove : elt -> t -> t val union : t -> t -> t
val inter : t -> t -> t val disjoint : t -> t -> bool val diff : t -> t -> t
val compare : t -> t -> int val equal : t -> t -> bool
val subset : t -> t -> bool val iter : f:(elt -> unit) -> t -> unit
val map : f:(elt -> elt) -> t -> t
val fold : f:(elt -> 'a -> 'a) -> t -> init:'a -> 'a
val for_all : f:(elt -> bool) -> t -> bool
val exists : f:(elt -> bool) -> t -> bool
val filter : f:(elt -> bool) -> t -> t
val filter_map : f:(elt -> elt option) -> t -> t
val partition : f:(elt -> bool) -> t -> (t * t) val cardinal : t -> int
val elements : t -> elt list val min_elt : t -> elt
val min_elt_opt : t -> elt option val max_elt : t -> elt
val max_elt_opt : t -> elt option val choose : t -> elt
val choose_opt : t -> elt option val split : elt -> t -> (t * bool * t)
val find : elt -> t -> elt val find_opt : elt -> t -> elt option
val find_first : f:(elt -> bool) -> t -> elt
val find_first_opt : f:(elt -> bool) -> t -> elt option
val find_last : f:(elt -> bool) -> t -> elt
val find_last_opt : f:(elt -> bool) -> t -> elt option
val of_list : elt list -> t
val to_seq_from : elt -> t -> elt Stdcompat__seq.t
val to_seq : t -> elt Stdcompat__seq.t
val to_rev_seq : t -> elt Stdcompat__seq.t
val add_seq : elt Stdcompat__seq.t -> t -> t
val of_seq : elt Stdcompat__seq.t -> t end end
*)
(** @since 4.12.0: module Set = MoreLabels.Set
 *)

end
