+val alpha_equivalence: Cic.term -> Cic.term -> bool
+
+(* FG: Consistency Check
+ * detects applications without arguments
+ *)
+val is_sober: Cic.context -> Cic.term -> bool
+
+val pp_term:
+ (string -> unit) -> Cic.metasenv -> Cic.context -> Cic.term -> unit
+val pp_obj:
+ (string -> unit) -> Cic.obj -> unit