+type interpretation_id
+
+val add_interpretation:
+ string * CicNotationPt.argument_pattern list -> (* level 2 pattern *)
+ CicNotationPt.cic_appl_pattern -> (* level 3 pattern *)
+ interpretation_id
+
+exception Interpretation_not_found
+
+ (** @raise Interpretation_not_found *)
+val remove_interpretation: interpretation_id -> unit
+