| C.Appl (C.Const (Ref.Ref (uri,Ref.Ind _) as ref) :: _) ->
let _,_,itl,_,_ = E.get_checked_indtys ref in
uri, List.length itl
| C.Appl (C.Const (Ref.Ref (uri,Ref.Ind _) as ref) :: _) ->
let _,_,itl,_,_ = E.get_checked_indtys ref in
uri, List.length itl