added support for repository attributes

[helm.git] / helm / ocaml / tactics / variousTactics.ml

diff --git a/helm/ocaml/tactics/variousTactics.ml b/helm/ocaml/tactics/variousTactics.ml
index 51f28b3c9e7b6a29c634128afc87a7a37014d147..fc6413eb5ceb385d0056f9d6b978e8679216ac2c 100644 (file)
--- a/helm/ocaml/tactics/variousTactics.ml
+++ b/helm/ocaml/tactics/variousTactics.ml
@@ -23,6 +23,8 @@
  * http://cs.unibo.it/helm/.
  *)
 
+(* $Id$ *)
+
 
 (* TODO se ce n'e' piu' di una, prende la prima che trova... sarebbe meglio
 chiedere: find dovrebbe restituire una lista di hyp (?) da passare all'utonto con una
@@ -55,7 +57,7 @@ let assumption_tac =
                 if b then n else find (n+1) tl
            | _ -> find (n+1) tl
          )
-      | [] -> raise (PET.Fail "Assumption: No such assumption")
+      | [] -> raise (PET.Fail (lazy "Assumption: No such assumption"))
      in PET.apply_tactic (PT.apply_tac ~term:(C.Rel (find 1 context))) status
  in
   PET.mk_tactic assumption_tac