let ty',_,metasenv,ugraph =
type_of_aux' ~localization_tbl metasenv con_context ty ugraph in
let ty' = undebrujin uri typesno tys ty' in
let ty',_,metasenv,ugraph =
type_of_aux' ~localization_tbl metasenv con_context ty ugraph in
let ty' = undebrujin uri typesno tys ty' in