infer_clone/sledge/lib/import/vector.mli

(*
 * 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.
 *)

(** Vector - Immutable view of an array

    Note that vectors and arrays can be interconverted without copying. So
    Vector is not a safe immutable data structure, it only attempts to make
    it inconvenient to mutate. *)

open Import0

type +'a t [@@deriving compare, equal, hash, sexp]

module Infix : sig
  type +'a vector = 'a t [@@deriving compare, equal, hash, sexp]
end

val pp : (unit, unit) fmt -> 'a pp -> 'a t pp

(* val binary_search :
 *   ('a t, 'a, 'key) Base__Binary_searchable_intf.binary_search *)

(* val binary_search_segmented :
 *   ('a t, 'a) Base__Binary_searchable_intf.binary_search_segmented *)

(* val mem : 'a t -> 'a -> equal:('a -> 'a -> bool) -> bool *)

val length : 'a t -> int
val is_empty : 'a t -> bool
val iter : 'a t -> f:('a -> unit) -> unit
val rev_iter : 'a t -> f:('a -> unit) -> unit
val fold : 'a t -> init:'accum -> f:('accum -> 'a -> 'accum) -> 'accum

val fold_result :
     'a t
  -> init:'accum
  -> f:('accum -> 'a -> ('accum, 'e) Result.t)
  -> ('accum, 'e) Result.t

val fold_until :
     'a t
  -> init:'accum
  -> f:('accum -> 'a -> ('accum, 'final) Base.Continue_or_stop.t)
  -> finish:('accum -> 'final)
  -> 'final

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

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

(* val sum :
 *      (module Commutative_group.S with type t = 'sum)
 *   -> 'a t
 *   -> f:('a -> 'sum)
 *   -> 'sum *)

val find : 'a t -> f:('a -> bool) -> 'a option
val find_map : 'a t -> f:('a -> 'b option) -> 'b option
val to_list : 'a t -> 'a list

val to_array : 'a t -> 'a array
(** [to_array v] is an array that shares its representation with vector [v],
    therefore mutating [to_array v] changes [v] (as well as all the shallow
    copies of [v] that are likely to exist). The intended use for [to_array]
    is e.g. to pattern match on a vector, or to interface with some existing
    array code that is known to not mutate its arguments. *)

(* val min_elt : 'a t -> compare:('a -> 'a -> int) -> 'a option *)
(* val max_elt : 'a t -> compare:('a -> 'a -> int) -> 'a option *)
(* val invariant : 'a Base__Invariant_intf.inv -> 'a t
   Base__Invariant_intf.inv *)
(* val max_length : int *)

external get : 'a t -> int -> 'a = "%array_safe_get"

(* external unsafe_get : 'a t -> int -> 'a = "%array_unsafe_get" *)

val create : len:int -> 'a -> 'a t
val init : int -> f:(int -> 'a) -> 'a t

(* val make_matrix : dimx:int -> dimy:int -> 'a -> 'a t t *)
(* val append : 'a t -> 'a t -> 'a t *)

val concat : 'a t list -> 'a t
val copy : 'a t -> 'a t
val sub : pos:int -> len:int -> 'a t -> 'a t
val subo : ?pos:int -> ?len:int -> 'a t -> 'a t
val of_ : 'a -> 'a t

val of_array : 'a array -> 'a t
(** [of_array a] is a vector that shares its representation with array [a],
    therefore mutating [a] changes [of_array a]. The intended use for
    [of_array] is for converting an array to a vector when the array will
    not be used after conversion, or with care for multi-step initialization
    of a vector. *)

val of_list : 'a list -> 'a t
val of_option : 'a option -> 'a t
val map : 'a t -> f:('a -> 'b) -> 'b t

val map_preserving_phys_equal : 'a t -> f:('a -> 'a) -> 'a t
(** Like map, but preserves [phys_equal] if [f] preserves [phys_equal] of
    every element. *)

(* val folding_map : 'a t -> init:'b -> f:('b -> 'a -> 'b * 'c) -> 'c t *)
(* val folding_mapi : 'a t -> init:'b -> f:(int -> 'b -> 'a -> 'b * 'c) ->
   'c t *)

val fold_map_until :
     'a t
  -> init:'accum
  -> f:('accum -> 'a -> ('accum * 'b, 'final) Base.Continue_or_stop.t)
  -> finish:('accum * 'b t -> 'final)
  -> 'final

val fold_map : 'a t -> init:'b -> f:('b -> 'a -> 'b * 'c) -> 'b * 'c t

(* val fold_mapi :
 *   'a t -> init:'b -> f:(int -> 'b -> 'a -> 'b * 'c) -> 'b * 'c t *)

val iteri : 'a t -> f:(int -> 'a -> unit) -> unit
val mapi : 'a t -> f:(int -> 'a -> 'b) -> 'b t

(* val foldi : 'a t -> init:'b -> f:(int -> 'b -> 'a -> 'b) -> 'b *)

val fold_right : 'a t -> f:('a -> 'b -> 'b) -> init:'b -> 'b

(* val is_sorted : 'a t -> compare:('a -> 'a -> int) -> bool *)
(* val is_sorted_strictly : 'a t -> compare:('a -> 'a -> int) -> bool *)

val concat_map : 'a t -> f:('a -> 'b t) -> 'b t

(* val concat_mapi : 'a t -> f:(int -> 'a -> 'b t) -> 'b t *)

val map_adjacent : f:('a -> 'a -> 'a option) -> 'a -> 'a t -> 'a t

(* val partition_tf : 'a t -> f:('a -> bool) -> 'a t * 'a t *)
(* val partitioni_tf : 'a t -> f:(int -> 'a -> bool) -> 'a t * 'a t *)
(* val cartesian_product : 'a t -> 'b t -> ('a * 'b) t *)
(* val transpose : 'a t t -> 'a t t option *)
(* val transpose_exn : 'a t t -> 'a t t *)
(* val filter_opt : 'a option t -> 'a t *)
(* val filter_map : 'a t -> f:('a -> 'b option) -> 'b t *)
(* val filter_mapi : 'a t -> f:(int -> 'a -> 'b option) -> 'b t *)
(* val for_alli : 'a t -> f:(int -> 'a -> bool) -> bool *)
(* val existsi : 'a t -> f:(int -> 'a -> bool) -> bool *)
(* val counti : 'a t -> f:(int -> 'a -> bool) -> int *)

val iter2_exn : 'a t -> 'b t -> f:('a -> 'b -> unit) -> unit
val map2_exn : 'a t -> 'b t -> f:('a -> 'b -> 'c) -> 'c t
val fold2_exn : 'a t -> 'b t -> init:'c -> f:('c -> 'a -> 'b -> 'c) -> 'c
val for_all2_exn : 'a t -> 'b t -> f:('a -> 'b -> bool) -> bool

(* val exists2_exn : 'a t -> 'b t -> f:('a -> 'b -> bool) -> bool *)
(* val filter : 'a t -> f:('a -> bool) -> 'a t *)
val filteri : 'a t -> f:(int -> 'a -> bool) -> 'a t
val of_list_rev : 'a list -> 'a t

(* val of_list_map : 'a list -> f:('a -> 'b) -> 'b t *)
(* val of_list_rev_map : 'a list -> f:('a -> 'b) -> 'b t *)

val map_inplace : 'a t -> f:('a -> 'a) -> unit
val find_exn : 'a t -> f:('a -> bool) -> 'a

(* val find_map_exn : 'a t -> f:('a -> 'b option) -> 'b *)
(* val findi : 'a t -> f:(int -> 'a -> bool) -> (int * 'a) option *)
(* val findi_exn : 'a t -> f:(int -> 'a -> bool) -> int * 'a *)
(* val find_mapi : 'a t -> f:(int -> 'a -> 'b option) -> 'b option *)
(* val find_mapi_exn : 'a t -> f:(int -> 'a -> 'b option) -> 'b *)

(* val find_consecutive_duplicate :
 *   'a t -> equal:('a -> 'a -> bool) -> ('a * 'a) option *)

val contains_dup : compare:('a -> 'a -> int) -> 'a t -> bool

(* val reduce : 'a t -> f:('a -> 'a -> 'a) -> 'a option *)
val reduce_exn : 'a t -> f:('a -> 'a -> 'a) -> 'a

(* val random_element :
 *   ?random_state:Base.Random.State.t -> 'a t -> 'a option *)

(* val random_element_exn : ?random_state:Base.Random.State.t -> 'a t -> 'a *)
(* val zip : 'a t -> 'b t -> ('a * 'b) t option *)
(* val zip_exn : 'a t -> 'b t -> ('a * 'b) t *)

val unzip : ('a * 'b) t -> 'a t * 'b t

(* val sorted_copy : 'a t -> compare:('a -> 'a -> int) -> 'a t *)
val last : 'a t -> 'a
val empty : 'a t

(* val to_sequence : 'a t -> 'a Sequence.t *)
(* val to_sequence_mutable : 'a t -> 'a Sequence.t *)