src/main/java/org/jboss/util/collection/ConcurrentSkipListMap.java
final boolean casRight(Index<K,V> cmp, Index<K,V> val) {
            return rightUpdater.compareAndSet(this, cmp, val);
        }
final boolean casRight(Index<K,V> cmp, Index<K,V> val) {
            return rightUpdater.compareAndSet(this, cmp, val);
        }
final boolean casRight ( Index < K , V > cmp , Index < K , V > val ) { return rightUpdater . compareAndSet ( this , cmp , val ) ; }
compareAndSet right field
compareAndSet right field