<?php

namespace PHPStan\PhpDocParser\Printer;

/**
 * Inspired by https://github.com/nikic/PHP-Parser/tree/36a6dcd04e7b0285e8f0868f44bd4927802f7df1
 *
 * Copyright (c) 2011, Nikita Popov
 * All rights reserved.
 *
 * Implements the Myers diff algorithm.
 *
 * @internal
 */
class DiffElem
{
    public const TYPE_KEEP = 0;
    public const TYPE_REMOVE = 1;
    public const TYPE_ADD = 2;
    public const TYPE_REPLACE = 3;

    /** @var self::TYPE_* */
    public $type;

    /** @var mixed Is null for add operations */
    public $old;

    /** @var mixed Is null for remove operations */
    public $new;

    /**
     * @param self::TYPE_* $type
     * @param mixed $old Is null for add operations
     * @param mixed $new Is null for remove operations
     */
    public function __construct(int $type, $old, $new)
    {
        $this->type = $type;
        $this->old = $old;
        $this->new = $new;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzQ4OTMxOTAzMTIzMzk4OSA5NjY3NTIxOTQ1ODY5ODc4IDM0MjI5ODM1ODM5NDk4Mw==