Regular expressions.

[helm.git] / helm / software / lambda-delta / basic_rg / brgEnvironment.ml

diff --git a/helm/software/lambda-delta/basic_rg/brgEnvironment.ml b/helm/software/lambda-delta/basic_rg/brgEnvironment.ml
index 1017092d7afce42c116fd60697813eec3475df26..121da88da4d54e955fa480e68aa88ea31048704c 100644 (file)
--- 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