Add OCaml 5.2 support

src/batArray.mli

@@ -96,6 +96,8 @@ external make : int -> 'a -> 'a array = "caml_make_vect"
    @since 2.3.0
 *)
 
+##V>=5.2##val init_matrix : int -> int -> (int -> int -> 'a) -> 'a array array
+
 ##V>=4.07##val of_seq: 'a Seq.t -> 'a array
 ##V>=4.07##val to_seq: 'a array -> 'a Seq.t
 ##V>=4.07##val to_seqi: 'a array -> (int * 'a) Seq.t

src/batBigarray.ml

@@ -29,6 +29,7 @@ module A = struct include BatArray include BatArray.Labels end
      module _ = (BatBigarray : module type of Bigarray)
    because of the somewhat strange interpretation of strengthening in (module type of),
    we need to explicitly equate each type with its constructor *)
+##V>=5.2##type float16_elt = Bigarray.float16_elt = Float16_elt
 type float32_elt = Bigarray.float32_elt
 ##V>=4.2## = Float32_elt
 type float64_elt = Bigarray.float64_elt
@@ -68,6 +69,7 @@ type ('a, 'b) kind = ('a,'b) Bigarray.kind
 ##V>=4.2##           | Complex32 : (Complex.t, complex32_elt) kind
 ##V>=4.2##           | Complex64 : (Complex.t, complex64_elt) kind
 ##V>=4.2##           | Char : (char, int8_unsigned_elt) kind
+##V>=5.2##           | Float16 : (float, float16_elt) kind
 
 (* this type is local to Batteries,
    it is meant to make it easier to port code

src/batBigarray.mli

@@ -83,6 +83,7 @@
      module _ = (BatBigarray : module type of Bigarray)
    because of the somewhat strange interpretation of strengthening in (module type of),
    we need to explicitly equate each type with its constructor *)
+##V>=5.2##type float16_elt = Bigarray.float16_elt = Float16_elt
 type float32_elt = Bigarray.float32_elt
 ##V>=4.2## = Float32_elt
 type float64_elt = Bigarray.float64_elt
@@ -122,6 +123,7 @@ type ('a, 'b) kind = ('a,'b) Bigarray.kind
 ##V>=4.2##           | Complex32 : (Complex.t, complex32_elt) kind
 ##V>=4.2##           | Complex64 : (Complex.t, complex64_elt) kind
 ##V>=4.2##           | Char : (char, int8_unsigned_elt) kind (**)
+##V>=5.2##           | Float16 : (float, float16_elt) kind
 (** To each element kind is associated an OCaml type, which is
     the type of OCaml values that can be stored in the big array
     or read back from it.  This type is not necessarily the same

src/batDigest.mli

@@ -101,3 +101,26 @@ val compare : t -> t -> int
 val equal : t -> t -> bool
 (** The equal function for digests.
     @since 2.5.0 *)
+
+##V>=5.2##val of_hex : string -> t
+
+##V>=5.2##module type S = sig
+##V>=5.2##  type t = string
+##V>=5.2##  val hash_length : int
+##V>=5.2##  val compare : t -> t -> int
+##V>=5.2##  val equal : t -> t -> bool
+##V>=5.2##  val string : string -> t
+##V>=5.2##  val bytes : bytes -> t
+##V>=5.2##  val substring : string -> int -> int -> t
+##V>=5.2##  val subbytes : bytes -> int -> int -> t
+##V>=5.2##  val channel : Stdlib.in_channel -> int -> t
+##V>=5.2##  val file : string -> t
+##V>=5.2##  val output : Stdlib.out_channel -> t -> unit
+##V>=5.2##  val input : Stdlib.in_channel -> t
+##V>=5.2##  val to_hex : t -> string
+##V>=5.2##  val of_hex : string -> t
+##V>=5.2##end
+##V>=5.2##module BLAKE128 : S
+##V>=5.2##module BLAKE256 : S
+##V>=5.2##module BLAKE512 : S
+##V>=5.2##module MD5 : S

src/batGc.mli

@@ -430,6 +430,7 @@ val delete_alarm : alarm -> unit
 ##V>=4.11##   notice. *)
 ##V>=4.11##module Memprof :
 ##V>=4.11##  sig
+##V>=5.2##     type t = Gc.Memprof.t
 ##V>=4.12##    type allocation_source = Gc.Memprof.allocation_source = Normal | Marshal | Custom
 ##V>=4.11##    type allocation = Gc.Memprof.allocation = private
 ##V>=4.11##      { n_samples : int;
@@ -476,7 +477,8 @@ val delete_alarm : alarm -> unit
 ##V>=4.11##      sampling_rate:float ->
 ##V>=4.11##      ?callstack_size:int ->
 ##V>=4.11##      ('minor, 'major) tracker ->
-##V>=4.11##      unit
+##V>=4.11####V<5.2##      unit
+##V>=5.2##      t
 ##V>=4.11##    (** Start the sampling with the given parameters. Fails if
 ##V>=4.11##       sampling is already active.
 ##V>=4.11##
@@ -515,4 +517,5 @@ val delete_alarm : alarm -> unit
 ##V>=4.11##
 ##V>=4.11##        Calling [stop] when a callback is running can lead to
 ##V>=4.11##        callbacks not being called even though some events happened. *)
+##V>=5.2##     val discard : t -> unit
 ##V>=4.11##end

src/batPrintexc.mli

@@ -238,6 +238,8 @@ val print : _ BatInnerIO.output -> exn -> unit
 ##V>=4.2##  line_number : int;
 ##V>=4.2##  start_char : int;
 ##V>=4.2##  end_char : int;
+##V>=5.2##  end_line : int;
+##V>=5.2##  end_col : int;
 ##V>=4.2##}
 ##V>=4.2##(** The type of location information found in backtraces. [start_char]
 ##V>=4.2##    and [end_char] are positions relative to the beginning of the

src/batRandom.ml

@@ -28,9 +28,13 @@ let self_init = Random.self_init
 let bits      = Random.bits
 let int       = Random.int
 ##V>=4.13##let full_int = Random.full_int
+##V>=5.2##let int_in_range = Random.int_in_range
 let int32     = Random.int32
+##V>=5.2##let int32_in_range = Random.int32_in_range
 let int64     = Random.int64
+##V>=5.2##let int64_in_range = Random.int64_in_range
 let nativeint = Random.nativeint
+##V>=5.2##let nativeint_in_range = Random.nativeint_in_range
 let float     = Random.float
 let bool      = Random.bool
 let char ()   = Char.chr (int 256)
@@ -70,7 +74,7 @@ struct
 
 ##V>=5##  external next: t -> (int64[@unboxed])
 ##V>=5##    = "caml_lxm_next" "caml_lxm_next_unboxed" [@@noalloc]
-  
+
 end
 
 let enum_bits () = BatEnum.from bits

src/batRandom.mli

@@ -65,14 +65,20 @@ val int : int -> int
 ##V>=4.13##
 ##V>=4.13##    @since 3.4.0 and OCaml 4.13.0 *)
 
+##V>=5.2##val int_in_range : min:int -> max:int -> int
+
 val int32 : Int32.t -> Int32.t
 (** [Random.int32 bound] returns a random integer between 0 (inclusive)
      and [bound] (exclusive).  [bound] must be greater than 0. *)
 
+##V>=5.2##val int32_in_range : min:int32 -> max:int32 -> int32
+
 val nativeint : Nativeint.t -> Nativeint.t
 (** [Random.nativeint bound] returns a random integer between 0 (inclusive)
      and [bound] (exclusive).  [bound] must be greater than 0. *)
 
+##V>=5.2##val nativeint_in_range : min:nativeint -> max:nativeint -> nativeint
+
 val int64 : Int64.t -> Int64.t
 (** [Random.int64 bound] returns a random integer between 0 (inclusive)
      and [bound] (exclusive).  [bound] must be greater than 0. *)
@@ -83,6 +89,8 @@ val float : float -> float
     negative, the result is negative or zero.  If [bound] is 0,
     the result is 0. *)
 
+##V>=5.2##val int64_in_range : min:int64 -> max:int64 -> int64
+
 val bool : unit -> bool
 (** [Random.bool ()] returns [true] or [false] with probability 0.5 each. *)
 
@@ -184,9 +192,13 @@ module State : sig
   val bits       : t -> int
   val int        : t -> int -> int
 ##V>=4.13##val full_int : t -> int -> int
+##V>=5.2##val int_in_range : t -> min:int -> max:int -> int
   val int32      : t -> Int32.t -> Int32.t
+##V>=5.2##val int32_in_range : t -> min:int32 -> max:int32 -> int32
   val nativeint  : t -> Nativeint.t -> Nativeint.t
+##V>=5.2##val nativeint_in_range : t -> min:nativeint -> max:nativeint -> nativeint
   val int64      : t -> Int64.t -> Int64.t
+##V>=5.2##val int64_in_range : t -> min:int64 -> max:int64 -> int64
   val float      : t -> float -> float
   val bool       : t -> bool
   val char       : t -> char

src/batUnix.mli

@@ -337,13 +337,23 @@ val read : file_descr -> Bytes.t -> int -> int -> int
     [fd], storing them in string [buff], starting at position [ofs]
     in string [buff]. Return the number of characters actually read. *)
 
+##V>=5.2##val read_bigarray :
+##V>=5.2##  file_descr ->
+##V>=5.2##  (_, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t ->
+##V>=5.2##  int -> int -> int
+
 val write : file_descr -> Bytes.t -> int -> int -> int
 (** [write fd buff ofs len] writes [len] characters to descriptor
     [fd], taking them from string [buff], starting at position [ofs]
     in string [buff]. Return the number of characters actually
     written.  [write] repeats the writing operation until all characters
     have been written or an error occurs.  *)
 
+##V>=5.2##val write_bigarray :
+##V>=5.2##  file_descr ->
+##V>=5.2##  (_, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t ->
+##V>=5.2##  int -> int -> int
+
 val single_write : file_descr -> Bytes.t -> int -> int -> int
 (** Same as [write], but attempts to write only once.
     Thus, if an error occurs, [single_write] guarantees that no data
@@ -363,6 +373,11 @@ val single_write_substring : file_descr -> string -> int -> int -> int
     @since 2.3.0
 *)
 
+##V>=5.2##val single_write_bigarray :
+##V>=5.2##  file_descr ->
+##V>=5.2##  (_, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.t ->
+##V>=5.2##  int -> int -> int
+
 (** {6 Interfacing with the standard input/output library} *)
 
 val in_channel_of_descr : file_descr -> in_channel

src/batteries_compattest.ml

@@ -3,7 +3,11 @@ open Batteries
 module Stdlib_verifications = struct
   (* This module asserts that all the BatFoo modules are actually
      extensions of stdlib modules, and that no functionality is lost. *)
-  module Array_t = (Array : module type of Legacy.Array)
+  module Array_t =
+    (Array : sig
+       include module type of Legacy.Array
+       val shuffle : ?state:Random.State.t -> 'a array -> unit
+     end)
   module Buffer_t =
     (Buffer: sig
        include module type of Legacy.Buffer