update

projects/priceservice/vendor/symfony/config/Definition/Builder/BuilderAwareInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Config\Definition\Builder;
+
+/**
+ * An interface that can be implemented by nodes which build other nodes.
+ *
+ * @author Roland Franssen <franssen.roland@gmail.com>
+ */
+interface BuilderAwareInterface
+{
+    /**
+     * Sets a custom children builder.
+     *
+     * @return void
+     */
+    public function setBuilder(NodeBuilder $builder);
+}