val equal : t -> t -> Ppx_deriving_runtime.bool
val compare : t -> t -> Ppx_deriving_runtime.int
val keep_vals : t -> int -> t
val remove_val : t -> int -> t
val set_val : t -> int -> num -> t
val set_val_with : t -> int -> num -> unit
val insert_val : int -> num -> t -> t
val nth : t -> int -> num
val findi : (num -> bool) -> t -> int
val map_with : (num -> num) -> t -> unit
val compare_length_with : t -> int -> int
val of_list : num list -> t
val to_list : t -> num list
val filteri : (int -> num -> bool) -> t -> t
val exists : (num -> bool) -> t -> bool
val map2i_with : (int -> num -> num -> num) -> t -> t -> unit
val mapi : (int -> num -> num) -> t -> t
val mapi_with : (int -> num -> num) -> t -> unit
val find2i : (num -> num -> bool) -> t -> t -> int
val to_array : t -> num array
val of_array : num array -> t