`sig type ('a, 'b, 'c) t val create : ('a, 'b) Bigarray.kind -> 'c Bigarray.layout -> int -> ('a, 'b, 'c) Bigarray.Array1.t external dim : ('a, 'b, 'c) Bigarray.Array1.t -> int = "%caml_ba_dim_1" external kind : ('a, 'b, 'c) Bigarray.Array1.t -> ('a, 'b) Bigarray.kind = "caml_ba_kind" external layout : ('a, 'b, 'c) Bigarray.Array1.t -> 'c Bigarray.layout = "caml_ba_layout" val size_in_bytes : ('a, 'b, 'c) Bigarray.Array1.t -> int external get : ('a, 'b, 'c) Bigarray.Array1.t -> int -> 'a = "%caml_ba_ref_1" external set : ('a, 'b, 'c) Bigarray.Array1.t -> int -> 'a -> unit = "%caml_ba_set_1" external sub : ('a, 'b, 'c) Bigarray.Array1.t -> int -> int -> ('a, 'b, 'c) Bigarray.Array1.t = "caml_ba_sub" external blit : ('a, 'b, 'c) Bigarray.Array1.t -> ('a, 'b, 'c) Bigarray.Array1.t -> unit = "caml_ba_blit" external fill : ('a, 'b, 'c) Bigarray.Array1.t -> 'a -> unit = "caml_ba_fill" val of_array : ('a, 'b) Bigarray.kind -> 'c Bigarray.layout -> 'a array -> ('a, 'b, 'c) Bigarray.Array1.t val map_file : Unix.file_descr -> ?pos:int64 -> ('a, 'b) Bigarray.kind -> 'c Bigarray.layout -> bool -> int -> ('a, 'b, 'c) Bigarray.Array1.t external unsafe_get : ('a, 'b, 'c) Bigarray.Array1.t -> int -> 'a = "%caml_ba_unsafe_ref_1" external unsafe_set : ('a, 'b, 'c) Bigarray.Array1.t -> int -> 'a -> unit = "%caml_ba_unsafe_set_1" end`