X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_rg%2FbrgUntrusted.ml;fp=helm%2Fsoftware%2Flambda-delta%2Fbasic_rg%2FbrgUntrusted.ml;h=4c1ae61dbc47cfd6cd40220d5832c4e95201f15e;hb=93205dc852fa208b48a05757d05d9910b7d45fa1;hp=311061aaac2866061008041d6507b00ee182855c;hpb=201283b23b8aa4d55cfe4e1dc19c24057803f2e0;p=helm.git

diff --git a/helm/software/lambda-delta/basic_rg/brgUntrusted.ml b/helm/software/lambda-delta/basic_rg/brgUntrusted.ml
index 311061aaa..4c1ae61db 100644
--- a/helm/software/lambda-delta/basic_rg/brgUntrusted.ml
+++ b/helm/software/lambda-delta/basic_rg/brgUntrusted.ml
@@ -28,6 +28,10 @@ let type_check err f st = function
       L.loc := U.string_of_uri uri; T.type_of err f st R.empty_kam t
    | a, uri, Y.Abbr t ->
       let f xt tt = 
+         let xt = match xt with
+	    | B.Cast _ -> xt
+	    | _        -> B.Cast ([], tt, xt)
+	 in
          let e = E.set_entity (a, uri, Y.Abbr xt) in f tt e
       in
       L.loc := U.string_of_uri uri; T.type_of err f st R.empty_kam t