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62 lines
2.0 KiB
62 lines
2.0 KiB
(*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*)
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open! NS0
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include module type of ContainersLabels.List
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type 'a t = 'a list [@@deriving compare, equal, hash, sexp]
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val pp :
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?pre:(unit, unit) fmt
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-> ?suf:(unit, unit) fmt
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-> (unit, unit) fmt
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-> 'a pp
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-> 'a list pp
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(** Pretty-print a list. *)
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val pp_diff :
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cmp:('a -> 'a -> int)
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-> (unit, unit) fmt
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-> 'a pp
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-> ('a list * 'a list) pp
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val hd : 'a t -> 'a option
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val hd_exn : 'a t -> 'a
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val tl : 'a t -> 'a t option
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val tl_exn : 'a t -> 'a t
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val pop_exn : 'a list -> 'a * 'a list
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val exists : 'a t -> f:('a -> bool) -> bool
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val for_all : 'a t -> f:('a -> bool) -> bool
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val find : 'a t -> f:('a -> bool) -> 'a option
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val find_exn : 'a t -> f:('a -> bool) -> 'a
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val find_map : 'a t -> f:('a -> 'b option) -> 'b option
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val find_map_exn : 'a t -> f:('a -> 'b option) -> 'b
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val remove_one_exn : eq:('a -> 'a -> bool) -> 'a -> 'a list -> 'a list
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(** Returns the input list without the first element [eq]ual to the
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argument, or raise [Not_found] if no such element exists. *)
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val remove_one : eq:('a -> 'a -> bool) -> 'a -> 'a list -> 'a list option
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val remove : eq:('a -> 'a -> bool) -> 'a -> 'a list -> 'a list
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val map : 'a t -> f:('a -> 'b) -> 'b t
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val map_endo : 'a t -> f:('a -> 'a) -> 'a t
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(** Like [map], but specialized to require [f] to be an endofunction, which
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enables preserving [==] if [f] preserves [==] of every element. *)
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val rev_map_split : 'a t -> f:('a -> 'b * 'c) -> 'b list * 'c list
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(** [rev_map_split ~f xs] is [split (rev_map ~f xs)] but more efficient. *)
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val combine : 'a t -> 'b t -> ('a * 'b) t option
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val combine_exn : 'a t -> 'b t -> ('a * 'b) t
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val fold : 'a list -> init:'s -> f:('s -> 'a -> 's) -> 's
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val reduce : 'a t -> f:('a -> 'a -> 'a) -> 'a option
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val fold2_exn : 'a t -> 'b t -> init:'s -> f:('s -> 'a -> 'b -> 's) -> 's
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val symmetric_diff :
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cmp:('a -> 'a -> int) -> 'a t -> 'a t -> ('a, 'a) Either.t t
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