module E:sig
..end
include IntVecV
typelabel =
unit
val default_label : unit
val default_dest : elt
val label : 'a -> 'b -> unit
val set_label : 'a -> 'b -> unit -> unit
val dest : t -> int -> elt
val set_dest : t -> int -> elt -> unit
val label_dest : t -> int -> unit * elt
val set_label_dest : t -> int -> unit * elt -> unit
val make : int -> t