X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2FmatitaExcPp.ml;h=42777735c2b96d4f9d4a6c2d26fb6783cf64417f;hb=1776f357e1a69fa1133956660b65d7bafdfe5c25;hp=8ed2724544acac69f1f5617883ccd454354274d5;hpb=45ac0bf0fb6c58e03646588d4f81cf5125058e67;p=helm.git

diff --git a/matita/matitaExcPp.ml b/matita/matitaExcPp.ml
index 8ed272454..42777735c 100644
--- a/matita/matitaExcPp.ml
+++ b/matita/matitaExcPp.ml
@@ -54,7 +54,10 @@ let rec to_string =
         fname
   | ProofEngineTypes.Fail msg -> None, "Tactic error: " ^ Lazy.force msg
   | Continuationals.Error s -> None, "Tactical error: " ^ Lazy.force s
-  | CicRefine.RefineFailure msg ->
+  | ProofEngineHelpers.Bad_pattern msg ->
+     None, "Bad pattern: " ^ Lazy.force msg
+  | CicRefine.RefineFailure msg
+  | CicRefine.AssertFailure msg ->
      None, "Refiner error: " ^ Lazy.force msg
   | CicTypeChecker.TypeCheckerFailure msg ->
      None, "Type checking error: " ^ Lazy.force msg
@@ -93,10 +96,7 @@ let rec to_string =
           let (x, y) = HExtlib.loc_of_floc floc in
           let x = x + offset in
           let y = y + offset in
-          let flocb,floce = floc in
-          let floc =
-           {flocb with Lexing.pos_cnum = x}, {floce with Lexing.pos_cnum = y}
-          in
+          let floc = HExtlib.floc_of_loc (x,y) in
            Some floc
        | _ -> None in
      let rec explain =