Error messages improvement.

diff --git a/helm/matita/matitaExcPp.ml b/helm/matita/matitaExcPp.ml
index a5a2f4d86a73a44772addd8852296e77aab03741..34da22c4012f6a0167e2a2bbbdfaaa7593351a96 100644 (file)
--- a/helm/matita/matitaExcPp.ml
+++ b/helm/matita/matitaExcPp.ml
@@ -61,10 +61,10 @@ let to_string =
          [] -> ""
        | phase::tl ->
           aux (n+1) tl ^
-           "Errors obtained during phase " ^ string_of_int n ^":\n" ^
+           "** Errors obtained during phase " ^ string_of_int n ^": **\n" ^
             String.concat "\n" (List.map Lazy.force phase) ^ "\n" ^ "\n"
      in
-      "DISAMBIGUATION ERROR:\n" ^
+      "*** DISAMBIGUATION ERROR: ***\n" ^
        aux 1 errorll
   | exn -> "Uncaught exception: " ^ Printexc.to_string exn