Most warnings turned into errors and avoided

[helm.git] / matita / matita / virtuals.ml

diff --git a/matita/matita/virtuals.ml b/matita/matita/virtuals.ml
index 229e780c28d8513951d1745e62595a7af7c642bb..a174ffa21dbf62595c5a07ea95090e3e13fdf92f 100644 (file)
--- a/matita/matita/virtuals.ml
+++ b/matita/matita/virtuals.ml
@@ -59,7 +59,7 @@ let similar_symbols symbol =
 let get_all_eqclass () =
   let rc = ref [] in
   Hashtbl.iter 
-    (fun k v ->
+    (fun _k v ->
       if not (List.mem v !rc) then
         rc := v :: !rc)
     classes;