module KMP :
  sig
    type pattern = Netaux.KMP.pattern
    val make_pattern : string -> pattern
    val find_pattern : pattern -> ?pos:int -> ?len:int -> string -> int
  end
module ArrayAux :
  sig
    val int_blit : int array -> int -> int array -> int -> int -> unit
    val int_series :
      int array -> int -> int array -> int -> int -> int -> unit
    val int_blit_ref :
      (int array -> int -> int array -> int -> int -> unit) ref
    val int_series_ref :
      (int array -> int -> int array -> int -> int -> int -> unit) ref
  end