+ (NCic.metasenv * NCic.substitution) * NCic.term
+
+val restrict:
+ NCic.metasenv ->
+ NCic.substitution ->
+ int -> int list -> NCic.metasenv * NCic.substitution * int
+
+val mk_meta:
+ ?name:string ->
+ NCic.metasenv -> NCic.context -> NCic.term option ->
+ NCic.metasenv * NCic.term * NCic.term (* menv, instance, type *)
+
+(* returns the resulting type, the metasenv and the arguments *)
+val saturate:
+ ?delta:int -> NCic.metasenv -> NCic.context -> NCic.term -> int ->
+ NCic.term * NCic.metasenv * NCic.term list
+