More exceptions pretty-printed.

diff --git a/helm/software/matita/matitaExcPp.ml b/helm/software/matita/matitaExcPp.ml
index 8ed2724544acac69f1f5617883ccd454354274d5..c3c78929ff8e978eae839c1cf7cf677940df4778 100644 (file)
--- a/helm/software/matita/matitaExcPp.ml
+++ b/helm/software/matita/matitaExcPp.ml
@@ -54,6 +54,8 @@ let rec to_string =
         fname
   | ProofEngineTypes.Fail msg -> None, "Tactic error: " ^ Lazy.force msg
   | Continuationals.Error s -> None, "Tactical error: " ^ Lazy.force s
+  | ProofEngineHelpers.Bad_pattern msg ->
+     None, "Bad pattern: " ^ Lazy.force msg
   | CicRefine.RefineFailure msg ->
      None, "Refiner error: " ^ Lazy.force msg
   | CicTypeChecker.TypeCheckerFailure msg ->