You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

61 lines
1.5 KiB

(*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*)
open Import0
module type S = sig
type key
module Key : sig
type t = key
include Comparator.S with type t := t
end
include Core_kernel.Map_intf.Make_S_plain_tree(Key).S
val compare : ('a -> 'a -> int) -> 'a t -> 'a t -> int
val map_endo : 'a t -> f:('a -> 'a) -> 'a t
(** Like map, but specialized to require [f] to be an endofunction, which
enables preserving [==] if [f] preserves [==] of every element. *)
val merge_endo :
'a t
-> 'b t
-> f:
( key:key
-> [`Both of 'a * 'b | `Left of 'a | `Right of 'b]
-> 'a option)
-> 'a t
(** Like merge, but specialized to require [f] to preserve the type of the
left argument, which enables preserving [==] if [f] preserves [==] of
every element. *)
val merge_skewed :
'a t -> 'a t -> combine:(key:key -> 'a -> 'a -> 'a) -> 'a t
val fold_until :
'v t
-> init:'a
-> f:(key:key -> data:'v -> 'a -> ('a, 'r) Continue_or_stop.t)
-> finish:('a -> 'r)
-> 'r
val choose : 'a t -> (key * 'a) option
val pop : 'a t -> (key * 'a * 'a t) option
val find_and_remove : 'a t -> key -> ('a * 'a t) option
val pp : key pp -> 'a pp -> 'a t pp
val pp_diff :
data_equal:('a -> 'a -> bool)
-> key pp
-> 'a pp
-> ('a * 'a) pp
-> ('a t * 'a t) pp
end