ocaml 3.09 transition

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

diff --git a/helm/ocaml/tactics/proofEngineTypes.mli b/helm/ocaml/tactics/proofEngineTypes.mli
index f45d681c198b216cf65564f95368b81597d70c48..40a9e6c80067ffd81d34cdb4c8a771d89eacd8f8 100644 (file)
--- a/helm/ocaml/tactics/proofEngineTypes.mli
+++ b/helm/ocaml/tactics/proofEngineTypes.mli
@@ -65,7 +65,7 @@ type pattern = lazy_term option * (string * Cic.term) list * Cic.term
 val conclusion_pattern : Cic.term option -> pattern
 
   (** tactic failure *)
-exception Fail of string
+exception Fail of string Lazy.t
 
 val apply_tactic: tactic -> status ->  proof * goal list