--- jsr166/src/main/java/util/ArrayDeque.java	2016/10/23 23:38:09	1.87
+++ jsr166/src/main/java/util/ArrayDeque.java	2016/10/24 16:01:25	1.88
@@ -234,7 +234,7 @@ public class ArrayDeque<E> extends Abstr
      * Returns element at array index i.
      */
     @SuppressWarnings("unchecked")
-    final E elementAt(int i) {
+    private E elementAt(int i) {
         return (E) elements[i];
     }