X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Ftoplevel%2FmetaAut.ml;h=031e74cf2a731b17b7c5dc113c1e0b67b6266d01;hb=973b0b1fd5f44b96a3c367a9756f28b75b9fa30b;hp=5b85e46cbea703dd21fafe6f53b7242c6b5025b5;hpb=98b8901060eafdd18e49f42a1182ad580df4a574;p=helm.git

diff --git a/helm/software/lambda-delta/toplevel/metaAut.ml b/helm/software/lambda-delta/toplevel/metaAut.ml
index 5b85e46cb..031e74cf2 100644
--- a/helm/software/lambda-delta/toplevel/metaAut.ml
+++ b/helm/software/lambda-delta/toplevel/metaAut.ml
@@ -33,7 +33,6 @@ type environment = (M.qid, M.pars) H.t
 type context_node = M.qid option (* context node: None = root *)
 
 type status = {
-   genv: M.environment;      (* global environment *)
    henv: environment;        (* optimized global environment *)
    path: M.id list;          (* current section path *) 
    hcnt: environment;        (* optimized context *)   
@@ -48,8 +47,10 @@ type resolver = Local of int
 
 let hsize = 11 (* hash tables initial size *)
 
+(* Internal functions *******************************************************)
+
 let initial_status size = {
-   genv = []; path = []; node = None; nodes = []; line = 1; explicit = true;
+   path = []; node = None; nodes = []; line = 1; explicit = true;
    henv = H.create size; hcnt = H.create size
 }
 
@@ -149,24 +150,24 @@ let rec xlate_term f st lenv = function
 
 let xlate_item f st = function
    | A.Section (Some name)     ->
-      f {st with path = name :: st.path; nodes = st.node :: st.nodes}
+      f {st with path = name :: st.path; nodes = st.node :: st.nodes} None
    | A.Section None            ->
       begin match st.path, st.nodes with
 	 | _ :: ptl, nhd :: ntl -> 
-	    f {st with path = ptl; node = nhd; nodes = ntl}
+	    f {st with path = ptl; node = nhd; nodes = ntl} None
          | _                    -> assert false
       end
    | A.Context None            ->
-      f {st with node = None}
+      f {st with node = None} None
    | A.Context (Some name)     ->
-      let f name = f {st with node = Some name} in
-      complete_qid f st name
+      let f name = f {st with node = Some name} None in
+      complete_qid f st name 
    | A.Block (name, w)         ->
       let f name = 
          let f pars =
 	    let f ww = 
 	       H.add st.hcnt name ((name, ww) :: pars);
-	       f {st with node = Some name}
+	       f {st with node = Some name} None
 	    in
             xlate_term f st pars w
 	 in
@@ -179,7 +180,7 @@ let xlate_item f st = function
             let f ww =
 	       let entry = (st.line, pars, name, ww, None) in
 	       H.add st.henv name pars;
-	       f {st with genv = entry :: st.genv; line = succ st.line}
+	       f {st with line = succ st.line} (Some entry)
 	    in
 	    xlate_term f st pars w
 	 in
@@ -192,7 +193,7 @@ let xlate_item f st = function
             let f ww vv = 
 	       let entry = (st.line, pars, name, ww, Some (trans, vv)) in
 	       H.add st.henv name pars;
-	       f {st with genv = entry :: st.genv; line = succ st.line}
+	       f {st with line = succ st.line} (Some entry)
 	    in
 	    let f ww = xlate_term (f ww) st pars v in
 	    xlate_term f st pars w
@@ -201,6 +202,8 @@ let xlate_item f st = function
       in
       get_pars_relaxed f st
 
-let meta_of_aut f book =
-   let f st = f st.genv in
-   Cps.list_fold_left f xlate_item (initial_status hsize) book
+(* Interface functions ******************************************************)
+
+let initial_status = initial_status hsize
+
+let meta_of_aut = xlate_item