X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_rg%2FbrgEnvironment.ml;h=121da88da4d54e955fa480e68aa88ea31048704c;hb=85521efd364ec494e4cc024bbf87182a312e1b7b;hp=1017092d7afce42c116fd60697813eec3475df26;hpb=79684e8bd0f54b5c88fff981366bd8c78dd0fbe9;p=helm.git

diff --git a/helm/software/lambda-delta/basic_rg/brgEnvironment.ml b/helm/software/lambda-delta/basic_rg/brgEnvironment.ml
index 1017092d7..121da88da 100644
--- a/helm/software/lambda-delta/basic_rg/brgEnvironment.ml
+++ b/helm/software/lambda-delta/basic_rg/brgEnvironment.ml
@@ -11,20 +11,25 @@
 
 module U = NUri
 module H = U.UriHash
+module Y = Entity
 module B = Brg
 
 let hsize = 7000 
 let env = H.create hsize
-let age = ref 1
 
 (* Internal functions *******************************************************)
 
+let get_age = 
+   let age = ref 0 in
+   fun () -> incr age; !age
+
 (* Interface functions ******************************************************)
 
-let set_entry f entry =
-   let _, uri, b = entry in
-   let entry = !age, uri, b in
-   incr age; H.add env uri entry; f entry
+(* decps *)
+let set_entity (a, uri, b) =
+   let age = get_age () in
+   let entity = (Y.Apix age :: a), uri, b in
+   H.add env uri entity; entity
 
-let get_entry err f uri =
-   try f (H.find env uri) with Not_found -> err ()
+let get_entity uri =
+   try H.find env uri with Not_found -> [], uri, Y.Void