Module Stdcompat.HashtblSource

Alias for Hashtbl.t

• since 4.00.0:

type statistics = num_bindings: int ; num_buckets: int ; max_bucket_length: int ; bucket_histogram: int array

• since 5.1.0:

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 -> '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 iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'acc -> 'acc) -> 'a t -> 'acc -> 'acc val length : 'a t -> int val stats : 'a t -> statistics val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t 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 end

• since 4.07.0:

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 -> '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 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 val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t 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 end

• since 4.07.0: module Make = Hashtbl.Make

• since 5.0.0:

module type SeededHashedType = sig type t val equal : t -> t -> bool val seeded_hash : int -> t -> int end

• since 5.1.0:

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 -> '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 iter : (key -> 'a -> unit) -> 'a t -> unit val filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unit val fold : (key -> 'a -> 'acc -> 'acc) -> 'a t -> 'acc -> 'acc val length : 'a t -> int val stats : 'a t -> statistics val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t 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 end

• since 4.07.0:

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 -> '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 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 val to_seq : 'a t -> (key * 'a) Seq.t val to_seq_keys : 'a t -> key Seq.t val to_seq_values : 'a t -> 'a Seq.t 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 end

• since 5.0.0: module MakeSeeded = Hashtbl.MakeSeeded

• since 4.07.0: val to_seq : ('a, 'b) t -> ('a * 'b) Seq.t

• since 4.07.0: val to_seq_keys : ('a, 'b) t -> 'a Seq.t

• since 4.07.0: val to_seq_values : ('a, 'b) t -> 'b Seq.t

• since 4.07.0: val add_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit

• since 4.07.0: val replace_seq : ('a, 'b) t -> ('a * 'b) Seq.t -> unit

• since 4.07.0: val of_seq : ('a * 'b) Seq.t -> ('a, 'b) t

• since 5.1.0:

val fold : ('a -> 'b -> 'acc -> 'acc) -> ('a, 'b) t -> 'acc -> 'acc

• since 3.07.0: val fold : ('a -> 'b -> 'c -> 'c) -> ('a, 'b) t -> 'c -> 'c

• since 4.00.0: val hash_param : int -> int -> 'a -> int

• since 3.08.0:

external hash_param : int -> int -> 'a -> int = "caml_hash_univ_param" "noalloc"

• since 3.07.0:

external hash_param : int -> int -> 'a -> int = "hash_univ_param" "noalloc"