X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Ftactics%2FproofEngineReduction.ml;h=fca06f6f078301430648759b07c445d5955e6f0f;hb=ef3f78973c2fa3151c09681bcdb60107cd73c518;hp=cc5af63ae3558aaa7feb7697d59f3b67b386be84;hpb=f17da39739c49297bf435896c8cb4e3ac83b95a6;p=helm.git

diff --git a/helm/ocaml/tactics/proofEngineReduction.ml b/helm/ocaml/tactics/proofEngineReduction.ml
index cc5af63ae..fca06f6f0 100644
--- a/helm/ocaml/tactics/proofEngineReduction.ml
+++ b/helm/ocaml/tactics/proofEngineReduction.ml
@@ -631,7 +631,7 @@ let simpl context =
     | C.Sort _ as t -> t (* l should be empty *)
     | C.Implicit _ as t -> t
     | C.Cast (te,ty) ->
-       C.Cast (reduceaux context l te, reduceaux context l ty)
+       C.Cast (reduceaux context l te, reduceaux context [] ty)
     | C.Prod (name,s,t) ->
        assert (l = []) ;
        C.Prod (name,