X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_ag%2Fbag.ml;h=32a9b0c5b983b2361b5495776d6de7575935717e;hb=8a4c83c6341976f2bb70eb44a0c70f2aa95ad3ea;hp=b04fc5ab6aa84edc4be107a60cb8dca852f0e7ab;hpb=dcdee4ca839dac671924a95f0ada71faf06a8be4;p=helm.git

diff --git a/helm/software/lambda-delta/basic_ag/bag.ml b/helm/software/lambda-delta/basic_ag/bag.ml
index b04fc5ab6..32a9b0c5b 100644
--- a/helm/software/lambda-delta/basic_ag/bag.ml
+++ b/helm/software/lambda-delta/basic_ag/bag.ml
@@ -12,8 +12,8 @@
 (* kernel version: basic, absolute, global *)
 (* note          : experimental *) 
 
-type uri = NUri.uri
-type id = Aut.id
+type uri = Item.uri
+type id = Item.id
 
 type bind = Void         (* exclusion *)
           | Abst of term (* abstraction *)
@@ -26,13 +26,13 @@ and term = Sort of int                    (* hierarchy index *)
          | Appl of term * term            (* argument, function *)
          | Bind of int * id * bind * term (* location, name, binder, scope *)
 
-type obj = int * uri * bind (* age, uri, binder, contents *)
+type obj = bind Item.obj (* age, uri, binder *)
 
-type item = obj option
+type item = bind Item.item
 
-type context = (int * id * bind) list (* location, name, binder *) 
+type lenv = (int * id * bind) list (* location, name, binder *) 
 
-type message = (context, term) Log.item list
+type message = (lenv, term) Log.item list
 
 (* Currified constructors ***************************************************)
 
@@ -60,9 +60,9 @@ let new_location () = let loc = !location in incr location; loc
 
 let locations () = !location
 
-(* context handling functions ***********************************************)
+(* local environment handling functions *************************************)
 
-let empty_context = []
+let empty_lenv = []
 
 let push msg f es l id b =
    let rec does_not_occur loc = function