sig
type t
val top : Dalton_sig.GROUND.Ub.t
val is_top : Dalton_sig.GROUND.Ub.t -> bool
val inter :
Dalton_sig.GROUND.Ub.t ->
Dalton_sig.GROUND.Ub.t -> Dalton_sig.GROUND.Ub.t
val geq : Dalton_sig.GROUND.Ub.t -> Dalton_sig.GROUND.Ub.t -> bool
val compare : Dalton_sig.GROUND.Ub.t -> Dalton_sig.GROUND.Ub.t -> int
val normalize : Dalton_sig.GROUND.Ub.t -> Dalton_sig.GROUND.Ub.t
val fprint : Format.formatter -> Dalton_sig.GROUND.Ub.t -> unit
val fprint_in_term :
int -> Format.formatter -> Dalton_sig.GROUND.Ub.t -> unit
val draw : Dalton_sig.GROUND.Ub.t -> string list
end