`sig external length : 'a array -> int = "%array_length" external get : 'a array -> int -> 'a = "%array_safe_get" external set : 'a array -> int -> 'a -> unit = "%array_safe_set" external make : int -> 'a -> 'a array = "caml_make_vect" external create : int -> 'a -> 'a array = "caml_make_vect" external create_float : int -> float array = "caml_make_float_vect" val make_float : int -> float array val init : int -> (int -> 'a) -> 'a array val make_matrix : int -> int -> 'a -> 'a array array val create_matrix : int -> int -> 'a -> 'a array array val append : 'a array -> 'a array -> 'a array val concat : 'a array list -> 'a array val sub : 'a array -> int -> int -> 'a array val copy : 'a array -> 'a array val fill : 'a array -> int -> int -> 'a -> unit val blit : 'a array -> int -> 'a array -> int -> int -> unit val to_list : 'a array -> 'a list val of_list : 'a list -> 'a array val iter : ('a -> unit) -> 'a array -> unit val iteri : (int -> 'a -> unit) -> 'a array -> unit val map : ('a -> 'b) -> 'a array -> 'b array val mapi : (int -> 'a -> 'b) -> 'a array -> 'b array val fold_left : ('a -> 'b -> 'a) -> 'a -> 'b array -> 'a val fold_right : ('b -> 'a -> 'a) -> 'b array -> 'a -> 'a val iter2 : ('a -> 'b -> unit) -> 'a array -> 'b array -> unit val map2 : ('a -> 'b -> 'c) -> 'a array -> 'b array -> 'c array val for_all : ('a -> bool) -> 'a array -> bool val exists : ('a -> bool) -> 'a array -> bool val mem : 'a -> 'a array -> bool val memq : 'a -> 'a array -> bool val sort : ('a -> 'a -> int) -> 'a array -> unit val stable_sort : ('a -> 'a -> int) -> 'a array -> unit val fast_sort : ('a -> 'a -> int) -> 'a array -> unit external unsafe_get : 'a array -> int -> 'a = "%array_unsafe_get" external unsafe_set : 'a array -> int -> 'a -> unit = "%array_unsafe_set" end`