X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=components%2Furimanager%2FuriManager.ml;h=c0da8eb4b334e5a3e01fea383fcfcc8c88879678;hb=666e2a3fcbfffd2df99650e3404965e95e6b352b;hp=eb0388cc297a80e0e6a29f7f5fe3ef31af864102;hpb=5cb95a2e44f979183a8c3e39baa3b4e7cfaf8182;p=helm.git

diff --git a/components/urimanager/uriManager.ml b/components/urimanager/uriManager.ml
index eb0388cc2..c0da8eb4b 100644
--- a/components/urimanager/uriManager.ml
+++ b/components/urimanager/uriManager.ml
@@ -220,6 +220,19 @@ end
 
 module UriSet = Set.Make (OrderedUri)
 
+(*
+module OrderedUriPair =
+struct
+  type t = uri * uri
+  let compare (u11, u12) (u21, u22) =
+    match compare u11 u21 with
+    | 0 -> compare u12 u22
+    | x -> x
+end
+
+module UriPairSet = Set.Make (OrderedUriPair)
+*)
+
 module HashedUri =
 struct
   type t = uri