| 1234567891011121314151617181920212223242526 | // SPDX-License-Identifier: MIT// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Burnable.sol)pragma solidity ^0.8.0;import "../ERC721.sol";import "../../../utils/Context.sol";/** * @title ERC721 Burnable Token * @dev ERC721 Token that can be burned (destroyed). */abstract contract ERC721Burnable is Context, ERC721 {    /**     * @dev Burns `tokenId`. See {ERC721-_burn}.     *     * Requirements:     *     * - The caller must own `tokenId` or be an approved operator.     */    function burn(uint256 tokenId) public virtual {        //solhint-disable-next-line max-line-length        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");        _burn(tokenId);    }}
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