--- jsr166/src/main/java/util/ArrayList.java	2019/05/22 17:36:58	1.67
+++ jsr166/src/main/java/util/ArrayList.java	2019/08/10 16:48:05	1.68
@@ -538,7 +538,7 @@ public class ArrayList<E> extends Abstra
         if (to > es.length) {
             throw new ConcurrentModificationException();
         }
-        Iterator<?> oit = other.iterator();
+        var oit = other.iterator();
         for (; from < to; from++) {
             if (!oit.hasNext() || !Objects.equals(es[from], oit.next())) {
                 return false;