protected function _closure($data, $name)
    {
        $isExpanded = $this->_isExpandedLevel();

        ?>
        <li class="jbchild">
            <div
                class="jbelement<?php echo count((array)$data) > 0 ? ' jbexpand' : ''; ?> <?= $isExpanded ? 'jbopened' : ''; ?>"
                <?php if (count((array)$data) > 0) { ?> onClick="jbdump.toggle(this);"<?php } ?>>
                <span class="jbname"><?php echo $name; ?></span> (<span class="jbtype jbtype-closure">Closure</span>)
                <span class="jbvalue"><?php echo get_class($data); ?></span>
            </div>
            <?php $this->_vars($this->_getFunction($data), $isExpanded); ?>
        </li>
    <?php
    }