ocaml 3.09 transition

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

diff --git a/helm/ocaml/tactics/proofEngineTypes.ml b/helm/ocaml/tactics/proofEngineTypes.ml
index ed4a491e1d98d2ed14c55e1a585365e56c0d2f18..58dafd1a674441e25a8a933dc82a031fef1a5fea 100644 (file)
--- a/helm/ocaml/tactics/proofEngineTypes.ml
+++ b/helm/ocaml/tactics/proofEngineTypes.ml
@@ -83,7 +83,7 @@ let conclusion_pattern t =
   t',[],Cic.Implicit (Some `Hole)
 
   (** tactic failure *)
-exception Fail of string
+exception Fail of string Lazy.t
 
   (** 
     calls the opaque tactic on the status, restoring the original