+val mpres_of_box: boxml_markup -> mathml_markup
+val box_of_mpres: mathml_markup -> boxml_markup
+
+(** {2 Rendering} *)
+
+(** level 1 -> level 0
+ * @param ids_to_uris mapping id -> uri for hyperlinking *)
+val render: (Cic.id, UriManager.uri) Hashtbl.t -> CicNotationPt.term -> markup
+
+(** level 0 -> xml stream *)
+val print_xml: markup -> Xml.token Stream.t
+
+(* |+* level 1 -> xml stream
+ * @param ids_to_uris +|