sig
type t = string
val simple : Cam_plug.Modules_view.N.t -> Cam_plug.Modules_view.N.t
val concat :
Cam_plug.Modules_view.N.t ->
Cam_plug.Modules_view.N.t -> Cam_plug.Modules_view.N.t
val depth : Cam_plug.Modules_view.N.t -> int
val get_relative :
Cam_plug.Modules_view.N.t ->
Cam_plug.Modules_view.N.t -> Cam_plug.Modules_view.N.t
val father : Cam_plug.Modules_view.N.t -> Cam_plug.Modules_view.N.t
end