seboettg / citeproc-php

src/Root/Root.php

<?php
/*
 * citeproc-php
 *
 * @link        http://github.com/seboettg/citeproc-php for the source repository
 * @copyright   Copyright (c) 2017 Sebastian Böttger.
 * @license     https://opensource.org/licenses/MIT
 */

namespace Seboettg\CiteProc\Root;

use Seboettg\CiteProc\Style\InheritableNameAttributesTrait;

/**
 * Class Root
 * @package Seboettg\CiteProc\Style
 * @author Sebastian Böttger <seboettg@gmail.com>
 */
class Root
{
    use InheritableNameAttributesTrait;

The trait Seboettg\CiteProc\Style\InheritableNameAttributesTrait requires the property $parent which is not provided by Seboettg\CiteProc\Root\Root.

}