X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_ag%2FbagType.ml;h=bb4ee83d47e6e660300c126824ee052b0be8c3d2;hb=2b1375e4b44e2ef351a6341a5bb0a4823e8daae5;hp=da808cd4564d13979aca575db67f686400651659;hpb=79684e8bd0f54b5c88fff981366bd8c78dd0fbe9;p=helm.git

diff --git a/helm/software/lambda-delta/basic_ag/bagType.ml b/helm/software/lambda-delta/basic_ag/bagType.ml
index da808cd45..bb4ee83d4 100644
--- a/helm/software/lambda-delta/basic_ag/bagType.ml
+++ b/helm/software/lambda-delta/basic_ag/bagType.ml
@@ -13,6 +13,7 @@ module U = NUri
 module C = Cps
 module S = Share
 module L = Log
+module Y = Entity
 module H = Hierarchy
 module B = Bag
 module O = BagOutput
@@ -45,12 +46,12 @@ let mk_gref u l =
 
 (* Interface functions ******************************************************)
 
-let rec b_type_of f ~si g c x = 
+let rec b_type_of f st c x = 
 (*   L.warn "Entering T.b_type_of"; *)
    log1 "Now checking" c x;
    match x with
    | B.Sort h                    ->
-      let f h = f x (B.Sort h) in H.apply f g h
+      let h = H.apply h in f x (B.Sort h) 
    | B.LRef i                    ->
       let f = function
          | Some (_, B.Abst w)               -> f x w
@@ -64,36 +65,35 @@ let rec b_type_of f ~si g c x =
       B.get f c i
    | B.GRef uri                  ->
       let f = function
-         | _, _, B.Abst w               -> f x w
-	 | _, _, B.Abbr (B.Cast (w, v)) -> f x w
-	 | _, _, B.Abbr _               -> assert false
-	 | _, _, B.Void                 ->
-	    error1 "reference to excluded entry" c x
+         | _, _, Y.Abst w               -> f x w
+	 | _, _, Y.Abbr (B.Cast (w, v)) -> f x w
+	 | _, _, Y.Abbr _               -> assert false
+	 | _, _, Y.Void                 -> assert false
       in
-      E.get_entry f uri   
+      E.get_entity f uri   
    | B.Bind (l, id, B.Abbr v, t) ->
       let f xv xt tt =
          f (S.sh2 v xv t xt x (B.bind_abbr l id)) (B.bind_abbr l id xv tt)
       in
-      let f xv cc = b_type_of (f xv) ~si g cc t in
+      let f xv cc = b_type_of (f xv) st cc t in
       let f xv = B.push "type abbr" (f xv) c l id (B.Abbr xv) in
       let f xv vv = match xv with 
 	 | B.Cast _ -> f xv
          | _        -> f (B.Cast (vv, xv))
       in
-      type_of f ~si g c v
+      type_of f st c v
    | B.Bind (l, id, B.Abst u, t) ->
       let f xu xt tt =
 	 f (S.sh2 u xu t xt x (B.bind_abst l id)) (B.bind_abst l id xu tt)
       in
-      let f xu cc = b_type_of (f xu) ~si g cc t in
+      let f xu cc = b_type_of (f xu) st cc t in
       let f xu _ = B.push "type abst" (f xu) c l id (B.Abst xu) in
-      type_of f ~si g c u
+      type_of f st c u
    | B.Bind (l, id, B.Void, t)   ->
       let f xt tt = 
          f (S.sh1 t xt x (B.bind l id B.Void)) (B.bind l id B.Void tt)
       in
-      let f cc = b_type_of f ~si g cc t in
+      let f cc = b_type_of f st cc t in
       B.push "type void" f c l id B.Void   
    | B.Appl (v, t)            ->
       let f xv vv xt tt = function
@@ -106,22 +106,22 @@ let rec b_type_of f ~si g c x =
 	       if a then f (S.sh2 v xv t xt x B.appl) (B.appl xv tt)
 	       else error3 c xv vv w
 	    in
-	    R.are_convertible f ~si c w vv
+	    R.are_convertible f ~si:st.Y.si c w vv
 	 | _                                    -> 
 	    error1 "not a function" c xt
       in
       let f xv vv xt tt = R.ho_whd (f xv vv xt tt) c tt in
-      let f xv vv = b_type_of (f xv vv) ~si g c t in
-      type_of f ~si g c v
+      let f xv vv = b_type_of (f xv vv) st c t in
+      type_of f st c v
    | B.Cast (u, t)            ->
       let f xu xt tt a =  
          (* L.warn (Printf.sprintf "Convertible: %b" a); *)
 	 if a then f (S.sh2 u xu t xt x B.cast) xu else error3 c xt tt xu
       in
-      let f xu xt tt = R.are_convertible (f xu xt tt) ~si c xu tt in
-      let f xu _ = b_type_of (f xu) ~si g c t in
-      type_of f ~si g c u
+      let f xu xt tt = R.are_convertible (f xu xt tt) ~si:st.Y.si c xu tt in
+      let f xu _ = b_type_of (f xu) st c t in
+      type_of f st c u
 
-and type_of f ?(si=false) g c x =
+and type_of f st c x =
    let f t u = L.unbox level; f t u in
-   L.box level; b_type_of f ~si g c x
+   L.box level; b_type_of f st c x