val double_type_of :
Cic.metasenv -> Cic.context -> Cic.term -> Cic.term option -> types CicHash.t
+
+(** Auxiliary functions **)
+
+(* does_not_occur n te *)
+(* returns [true] if [Rel n] does not occur in [te] *)
+val does_not_occur : int -> Cic.term -> bool