sig
type t
val bottom : Dalton_sig.GROUND.Lb.t
val is_bottom : Dalton_sig.GROUND.Lb.t -> bool
val union :
Dalton_sig.GROUND.Lb.t ->
Dalton_sig.GROUND.Lb.t -> Dalton_sig.GROUND.Lb.t
val leq : Dalton_sig.GROUND.Lb.t -> Dalton_sig.GROUND.Lb.t -> bool
val compare : Dalton_sig.GROUND.Lb.t -> Dalton_sig.GROUND.Lb.t -> int
val normalize : Dalton_sig.GROUND.Lb.t -> Dalton_sig.GROUND.Lb.t
val fprint : Format.formatter -> Dalton_sig.GROUND.Lb.t -> unit
val fprint_in_term :
int -> Format.formatter -> Dalton_sig.GROUND.Lb.t -> unit
val draw : Dalton_sig.GROUND.Lb.t -> string list
end