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.
34 lines
1012 B
34 lines
1012 B
(*
|
|
* 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.
|
|
*)
|
|
|
|
include module type of IterLabels
|
|
|
|
module Import : sig
|
|
type 'a iter = 'a t
|
|
end
|
|
|
|
val pop : 'a iter -> ('a * 'a iter) option
|
|
val find : 'a t -> f:('a -> bool) -> 'a option
|
|
val find_exn : 'a t -> f:('a -> bool) -> 'a
|
|
val find_map : 'a iter -> f:('a -> 'b option) -> 'b option
|
|
val contains_dup : 'a iter -> cmp:('a -> 'a -> int) -> bool
|
|
|
|
val fold_opt : 'a t -> init:'s -> f:('s -> 'a -> 's option) -> 's option
|
|
(** [fold_option t ~init ~f] is a short-circuiting version of [fold] that
|
|
runs in the [Option] monad. If [f] returns [None], [None] is returned
|
|
without any additional invocations of [f]. *)
|
|
|
|
val fold_until :
|
|
'a t
|
|
-> init:'s
|
|
-> f:('s -> 'a -> [`Continue of 's | `Stop of 'b])
|
|
-> finish:('s -> 'b)
|
|
-> 'b
|
|
|
|
val fold_result :
|
|
'a t -> init:'s -> f:('s -> 'a -> ('s, 'e) result) -> ('s, 'e) result
|