<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
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        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
<?php

declare (strict_types=1);
namespace PHPStan\PhpDocParser\Ast;

/**
 * Inspired by https://github.com/nikic/PHP-Parser/tree/36a6dcd04e7b0285e8f0868f44bd4927802f7df1
 *
 * Copyright (c) 2011, Nikita Popov
 * All rights reserved.
 */
abstract class AbstractNodeVisitor implements \PHPStan\PhpDocParser\Ast\NodeVisitor
{
    public function beforeTraverse(array $nodes) : ?array
    {
        return null;
    }
    public function enterNode(\PHPStan\PhpDocParser\Ast\Node $node)
    {
        return null;
    }
    public function leaveNode(\PHPStan\PhpDocParser\Ast\Node $node)
    {
        return null;
    }
    public function afterTraverse(array $nodes) : ?array
    {
        return null;
    }
}
