<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<layout xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/layout_generic.xsd">
    <block class="Magento\Framework\View\Element\Text" name="block1" ifconfig="not_exists">
        <block class="Magento\Framework\View\Element\Text" name="block2"/>
    </block>
    <block class="Magento\Framework\View\Element\Text" name="block3" ifconfig="true_options">
        <block class="Magento\Framework\View\Element\Text" name="block4" ifconfig="not_exists"/>
    </block>
</layout>
