Univ.UContextval make : Names.Name.t array -> Instance.t constrained -> tThe name array must be the same length as the instance, and the instance must not contain constant levels (ie no Set).
val empty : tval is_empty : t -> boolval instance : t -> Instance.tval constraints : t -> Constraints.tval size : t -> intThe number of universes in the context
val names : t -> Names.Name.t arrayReturn the user names of the universes
val refine_names : Names.Name.t array -> t -> tUse names to name the possibly yet unnamed universes