val get_relevance: NReference.reference -> bool list
val type0: NCic.universe
-val cprop: NCic.universe
(* universe_* raise BadConstraints if the second arg. is an inferred universe *)
val universe_eq: NCic.universe -> NCic.universe -> bool
val universe_leq: NCic.universe -> NCic.universe -> bool
true -> strict check (<); false -> loose check (<=)
*)
val add_constraint: bool -> NCic.universe -> NCic.universe -> unit
+val pp_constraints: unit -> string
val get_checked_def:
NReference.reference ->