| C.Sort s ->
C.Sort C.Type, (*CSC manca la gestione degli universi!!! *)
subst,metasenv
- | C.Implicit -> raise (Impossible 21)
+ | C.Implicit _ -> raise (Impossible 21)
| C.Cast (te,ty) ->
let _,subst',metasenv' =
type_of_aux subst metasenv context ty in