X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_kernel%2FnReference.ml;h=5da330541997905447ae9341d41d16d566598e03;hb=206dd7a0508b73fd3c18747f4997dddc0a12fc3a;hp=2692075e02796a5c3958e066854513d2de720059;hpb=13ea06251e64004ad537d5c71b4082af52085ff0;p=helm.git

diff --git a/helm/software/components/ng_kernel/nReference.ml b/helm/software/components/ng_kernel/nReference.ml
index 2692075e0..5da330541 100644
--- a/helm/software/components/ng_kernel/nReference.ml
+++ b/helm/software/components/ng_kernel/nReference.ml
@@ -119,6 +119,12 @@ let mk_constructor j = function
   | _ -> assert false
 ;;
 
+let mk_fix i j = function
+  | Ref (d, u, Fix _) -> 
+      reference_of_string (string_of_reference (Ref (d, u, Fix (i,j))))
+  | _ -> assert false
+;;
+
 let reference_of_ouri u indinfo =
   let u = NUri.nuri_of_ouri u in
   reference_of_string (string_of_reference (Ref (max_int,u,indinfo)))