Accessors (base.Base.Hashtbl.Accessors)

type ('a, 'b) t

type 'a key

val sexp_of_key : ('a, 'b) t -> 'a key -> Sexplib0.Sexp.t

val clear : ('a, 'b) t -> unit

val copy : ('a, 'b) t -> ('a, 'b) t

val fold : 
  ('a, 'b) t ->
  init:'acc ->
  f:(key:'a key -> data:'b -> 'acc -> 'acc) ->
  'acc

val iter_keys : ('a, 'b) t -> f:('a key -> unit) -> unit

val iter : ('a, 'b) t -> f:('b -> unit) -> unit

val iteri : ('a, 'b) t -> f:(key:'a key -> data:'b -> unit) -> unit

val existsi : ('a, 'b) t -> f:(key:'a key -> data:'b -> bool) -> bool

val exists : ('a, 'b) t -> f:('b -> bool) -> bool

val for_alli : ('a, 'b) t -> f:(key:'a key -> data:'b -> bool) -> bool

val for_all : ('a, 'b) t -> f:('b -> bool) -> bool

val counti : ('a, 'b) t -> f:(key:'a key -> data:'b -> bool) -> int

val count : ('a, 'b) t -> f:('b -> bool) -> int

val length : ('a, 'b) t -> int

val is_empty : ('a, 'b) t -> bool

val mem : ('a, 'b) t -> 'a key -> bool

val remove : ('a, 'b) t -> 'a key -> unit

val choose : ('a, 'b) t -> ('a key * 'b) option

val choose_exn : ('a, 'b) t -> 'a key * 'b

val choose_randomly : 
  ?random_state:Base__.Random.State.t ->
  ('a, 'b) t ->
  ('a key * 'b) option

val choose_randomly_exn : 
  ?random_state:Base__.Random.State.t ->
  ('a, 'b) t ->
  'a key * 'b

val set : ('a, 'b) t -> key:'a key -> data:'b -> unit

val add : ('a, 'b) t -> key:'a key -> data:'b -> [ `Duplicate | `Ok ]

val add_exn : ('a, 'b) t -> key:'a key -> data:'b -> unit

val change : ('a, 'b) t -> 'a key -> f:('b option -> 'b option) -> unit

val update : ('a, 'b) t -> 'a key -> f:('b option -> 'b) -> unit

val update_and_return : ('a, 'b) t -> 'a key -> f:('b option -> 'b) -> 'b

val map : ('a, 'b) t -> f:('b -> 'c) -> ('a, 'c) t

val mapi : ('a, 'b) t -> f:(key:'a key -> data:'b -> 'c) -> ('a, 'c) t

val filter_map : ('a, 'b) t -> f:('b -> 'c option) -> ('a, 'c) t

val filter_mapi : 
  ('a, 'b) t ->
  f:(key:'a key -> data:'b -> 'c option) ->
  ('a, 'c) t

val filter_keys : ('a, 'b) t -> f:('a key -> bool) -> ('a, 'b) t

val filter : ('a, 'b) t -> f:('b -> bool) -> ('a, 'b) t

val filteri : ('a, 'b) t -> f:(key:'a key -> data:'b -> bool) -> ('a, 'b) t

val partition_map : 
  ('a, 'b) t ->
  f:('b -> ('c, 'd) Base__.Either0.t) ->
  ('a, 'c) t * ('a, 'd) t

val partition_mapi : 
  ('a, 'b) t ->
  f:(key:'a key -> data:'b -> ('c, 'd) Base__.Either0.t) ->
  ('a, 'c) t * ('a, 'd) t

val partition_tf : ('a, 'b) t -> f:('b -> bool) -> ('a, 'b) t * ('a, 'b) t

val partitioni_tf : 
  ('a, 'b) t ->
  f:(key:'a key -> data:'b -> bool) ->
  ('a, 'b) t * ('a, 'b) t

val find_or_add : ('a, 'b) t -> 'a key -> default:(unit -> 'b) -> 'b

val findi_or_add : ('a, 'b) t -> 'a key -> default:('a key -> 'b) -> 'b

val find : ('a, 'b) t -> 'a key -> 'b option

val find_exn : ('a, 'b) t -> 'a key -> 'b

val find_and_call : 
  ('a, 'b) t ->
  'a key ->
  if_found:('b -> 'c) ->
  if_not_found:('a key -> 'c) ->
  'c

val find_and_call1 : 
  ('a, 'b) t ->
  'a key ->
  a:'d ->
  if_found:('b -> 'd -> 'c) ->
  if_not_found:('a key -> 'd -> 'c) ->
  'c

val find_and_call2 : 
  ('a, 'b) t ->
  'a key ->
  a:'d ->
  b:'e ->
  if_found:('b -> 'd -> 'e -> 'c) ->
  if_not_found:('a key -> 'd -> 'e -> 'c) ->
  'c

val findi_and_call : 
  ('a, 'b) t ->
  'a key ->
  if_found:(key:'a key -> data:'b -> 'c) ->
  if_not_found:('a key -> 'c) ->
  'c

val findi_and_call1 : 
  ('a, 'b) t ->
  'a key ->
  a:'d ->
  if_found:(key:'a key -> data:'b -> 'd -> 'c) ->
  if_not_found:('a key -> 'd -> 'c) ->
  'c

val findi_and_call2 : 
  ('a, 'b) t ->
  'a key ->
  a:'d ->
  b:'e ->
  if_found:(key:'a key -> data:'b -> 'd -> 'e -> 'c) ->
  if_not_found:('a key -> 'd -> 'e -> 'c) ->
  'c

val find_and_remove : ('a, 'b) t -> 'a key -> 'b option

val merge : 
  ('k, 'a) t ->
  ('k, 'b) t ->
  f:
    (key:'k key ->
      [ `Both of 'a * 'b | `Left of 'a | `Right of 'b ] ->
      'c option) ->
  ('k, 'c) t

val merge_into : 
  src:('k, 'a) t ->
  dst:('k, 'b) t ->
  f:
    (key:'k key ->
      'a ->
      'b option ->
      'b Base__Hashtbl_intf.Merge_into_action.t) ->
  unit

val keys : ('a, 'b) t -> 'a key list

val data : ('a, 'b) t -> 'b list

val filter_keys_inplace : ('a, 'b) t -> f:('a key -> bool) -> unit

val filter_inplace : ('a, 'b) t -> f:('b -> bool) -> unit

val filteri_inplace : ('a, 'b) t -> f:(key:'a key -> data:'b -> bool) -> unit

val map_inplace : ('a, 'b) t -> f:('b -> 'b) -> unit

val mapi_inplace : ('a, 'b) t -> f:(key:'a key -> data:'b -> 'b) -> unit

val filter_map_inplace : ('a, 'b) t -> f:('b -> 'b option) -> unit

val filter_mapi_inplace : 
  ('a, 'b) t ->
  f:(key:'a key -> data:'b -> 'b option) ->
  unit

val equal : ('b -> 'b -> bool) -> ('a, 'b) t -> ('a, 'b) t -> bool

val similar : ('b1 -> 'b2 -> bool) -> ('a, 'b1) t -> ('a, 'b2) t -> bool

val to_alist : ('a, 'b) t -> ('a key * 'b) list

val incr : ?by:int -> ?remove_if_zero:bool -> ('a, int) t -> 'a key -> unit

val decr : ?by:int -> ?remove_if_zero:bool -> ('a, int) t -> 'a key -> unit