public ChildMap<RESULT> withReplacedChild(String newChildPath, RESULT newChild) {
                    return getChildMap().withReplacedChild(childIndex, newChildPath, newChild);
                }

                @Override
                public ChildMap<RESULT> withRemovedChild() {
                    return getChildMap().withRemovedChild(childIndex);
                }
            });
        } else {

    public AbstractInvalidateChildHandler(ChildMap.InvalidationHandler<T, RESULT> handler) {
        this.handler = handler;
    }

    public abstract ChildMap<RESULT> getChildMap();

    public abstract ChildMap<RESULT> withReplacedChild(RESULT newChild);

    public abstract ChildMap<RESULT> withReplacedChild(String newChildPath, RESULT newChild);

        return entry.withNode(targetPath, caseSensitivity, new AbstractInvalidateChildHandler<T, RESULT>(handler) {
            @SuppressWarnings("unchecked")
            @Override
            public SingletonChildMap<RESULT> getChildMap() {
                return (SingletonChildMap<RESULT>) SingletonChildMap.this;
            }

            @Override
            public ChildMap<RESULT> withReplacedChild(RESULT newChild) {