X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fcic_disambiguation%2FdisambiguateTypes.ml;h=8263fd3152b8c2c05bb13e7ce25c64e36f53d8c1;hb=8b20a402003f57320cb9f0cc2eedebbceb16d3fc;hp=79388f8198d3e20372a6f19c6ad17d55d0e0837a;hpb=8f9d476c32c48d14348a61889dc191c7696bd404;p=helm.git

diff --git a/helm/software/components/cic_disambiguation/disambiguateTypes.ml b/helm/software/components/cic_disambiguation/disambiguateTypes.ml
index 79388f819..8263fd315 100644
--- a/helm/software/components/cic_disambiguation/disambiguateTypes.ml
+++ b/helm/software/components/cic_disambiguation/disambiguateTypes.ml
@@ -55,6 +55,16 @@ struct
 
   include Environment'
 
+  let find k env =
+   match k with
+      Symbol (sym,n) ->
+       (try find k env
+        with Not_found -> find (Symbol (sym,0)) env)
+    | Num n ->
+       (try find k env
+        with Not_found -> find (Num 0) env)
+    | _ -> find k env
+
   let cons k v env =
     try
       let current = find k env in