true -> strict check (<); false -> loose check (<=)
*)
val add_constraint: bool -> NCic.universe -> NCic.universe -> unit
+val sup : NCic.universe -> NCic.universe option
+val pp_constraints: unit -> string
val get_checked_def:
NReference.reference ->
NReference.reference ->
NCic.inductiveFun list * NCic.f_attr * int
-val get_indty_leftno: NReference.reference -> int
-
val invalidate: unit -> unit
val set_typecheck_obj: (NCic.obj -> unit) -> unit