X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_transformations%2FboxPp.ml;h=fcc91342170aefeeacbf76f1799790588df8e451;hb=12cc5b2b8e7f7bb0b5e315094b008a293a4df6b1;hp=073bf633d0ee901a869d4b9c3697b6f21fd71014;hpb=29969baf115afff7eb9ea9e2ca98d40ab7006dcc;p=helm.git

diff --git a/helm/ocaml/cic_transformations/boxPp.ml b/helm/ocaml/cic_transformations/boxPp.ml
index 073bf633d..fcc913421 100644
--- a/helm/ocaml/cic_transformations/boxPp.ml
+++ b/helm/ocaml/cic_transformations/boxPp.ml
@@ -36,6 +36,7 @@ let to_string object_to_string b =
       | Box.V (_,b::bl')::tl ->
 	  aux_h current_s [b] ; 
 	  aux_h (String.make (String.length current_s) ' ') (Box.V([],bl')::tl)
+      | Box.HV _ :: _ | Box.HOV _ :: _ -> assert false (* not implemented *)
       | Box.Object (_,obj)::tl -> aux_h (current_s ^ (object_to_string obj)) tl
       | (Box.Action _)::tl -> assert false
       | (Box.Ink _)::tl -> aux_h (current_s ^ "----------") tl