X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Ftoplevel%2FmetaBrg.ml;h=4ee25812e9938840409c97241341d8a85a3f000b;hb=cd798346d31b14b8947e5801b87dc4f363607862;hp=9fe774b8126f3d99986fd91b2affd3f1d30e3eb8;hpb=f983656c56d37a50536e50a319114dbfa592c9a0;p=helm.git

diff --git a/helm/software/lambda-delta/toplevel/metaBrg.ml b/helm/software/lambda-delta/toplevel/metaBrg.ml
index 9fe774b81..4ee25812e 100644
--- a/helm/software/lambda-delta/toplevel/metaBrg.ml
+++ b/helm/software/lambda-delta/toplevel/metaBrg.ml
@@ -10,6 +10,7 @@
       V_______________________________________________________________ *)
 
 module C = Cps
+module Y = Entity
 module B = Brg
 module M = Meta
 
@@ -31,41 +32,36 @@ let rec xlate_term c f = function
       xlate_term c f v
    | M.Abst (id, w, t)   ->
       let f w = 
-         let a = [B.Name (true, id)] in
-	 let f t = f (B.Bind (a, B.Abst w, t)) in
+         let a = [Y.Name (id, true)] in
+	 let f t = f (B.Bind (B.abst a w, t)) in
          let f c = xlate_term c f t in
-         B.push f c a (B.Abst w)
+         B.push f c (B.abst a w)
       in
       xlate_term c f w
 
 let xlate_pars f pars =
    let map f (id, w) c =
-      let a = [B.Name (true, id)] in
-      let f w = B.push f c a (B.Abst w) in
+      let a = [Y.Name (id, true)] in
+      let f w = B.push f c (B.abst a w) in
       xlate_term c f w
    in
-   C.list_fold_right f map pars B.empty_context
+   C.list_fold_right f map pars B.empty_lenv
 
 let unwind_to_xlate_term f c t =
-   let map f t a b = f (B.bind a b t) in
+   let map f t b = f (B.bind b t) in
    let f t = B.fold_left f map t c in
    xlate_term c f t
 
 let xlate_entry f = function
-   | e, pars, uri, u, None        ->
-      let f u = f (e, uri, B.Abst u) in
+   | pars, u, None   ->
       let f c = unwind_to_xlate_term f c u in      
       xlate_pars f pars   
-   | e, pars, uri, u, Some (_, t) ->
-      let f u t = f (e, uri, B.Abbr (B.Cast ([], u, t))) in
+   | pars, u, Some t ->
+      let f u t = f (B.Cast ([], u, t)) in
       let f c u = unwind_to_xlate_term (f u) c t in
       let f c = unwind_to_xlate_term (f c) c u in
       xlate_pars f pars
 
-let xlate_item f = function
-   | None   -> f None
-   | Some e -> let f e = f (Some e) in xlate_entry f e
-
 (* Interface functions ******************************************************)
 
-let brg_of_meta = xlate_item
+let brg_of_meta = xlate_entry