X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fng_tactics%2FnTacStatus.ml;h=0bb0d846e9fedc5c3b9bc2a7da01f8b3701e66c5;hb=9730627f1ab5a6071f7e3f615e23bf6696f7041e;hp=035e65ac7b83089cd086b803045c8b24f165ed51;hpb=5366f90df289f2ab2bd97c68643198f54ad2d2ac;p=helm.git

diff --git a/helm/software/components/ng_tactics/nTacStatus.ml b/helm/software/components/ng_tactics/nTacStatus.ml
index 035e65ac7..0bb0d846e 100644
--- a/helm/software/components/ng_tactics/nTacStatus.ml
+++ b/helm/software/components/ng_tactics/nTacStatus.ml
@@ -14,7 +14,7 @@
 exception Error of string lazy_t * exn option
 let fail ?exn msg = raise (Error (msg,exn))
 
-let wrap f x = 
+let wrap f x =
   try f x 
   with 
   | MultiPassDisambiguator.DisambiguationError _ 
@@ -239,8 +239,8 @@ let select_term
     (* we could lift wanted step-by-step *)
     try true, unify status ctx (None, ctx, t) wanted
     with 
-    | NCicUnification.UnificationFailure _ 
-    | NCicUnification.Uncertain _ -> false, status
+    | Error (_, Some (NCicUnification.UnificationFailure _))
+    | Error (_, Some (NCicUnification.Uncertain _)) -> false, status
   in
   let match_term status ctx (wanted : cic_term) t =
     let rec aux ctx (status,already_found) t =