Avoid warning.

diff --git a/helm/software/components/ng_kernel/nCicReduction.ml b/helm/software/components/ng_kernel/nCicReduction.ml
index 61591e4f89698fc32092f054753f43648193f11d..59443bb1a3e048f2b3ee3abb74f57099a2c4a36a 100644 (file)
--- a/helm/software/components/ng_kernel/nCicReduction.ml
+++ b/helm/software/components/ng_kernel/nCicReduction.ml
@@ -234,7 +234,7 @@ let are_convertible ?(subst=[]) get_relevance =
               aux test_eq_only context t1 term
            with NCicUtils.Subst_not_found _ -> false)
        
-       | (C.Appl ((C.Const r1) as hd1::tl1), C.Appl (C.Const r2::tl2)) 
+       | (C.Appl ((C.Const r1) as _hd1::tl1), C.Appl (C.Const r2::tl2)) 
            when (Ref.eq r1 r2 && 
              List.length (E.get_relevance r1) >= List.length tl1) ->
          let relevance = E.get_relevance r1 in
@@ -253,7 +253,7 @@ let are_convertible ?(subst=[]) get_relevance =
          in res
         (* if res then true
          else
-          let relevance = get_relevance_p ~subst context hd1 tl1 in
+          let relevance = get_relevance_p ~subst context _hd1 tl1 in
           let _,relevance = HExtlib.split_nth !fail relevance in
           let b,relevance = (match relevance with
             | [] -> assert false