Does this work as backup のソースコード

Does this work as backup

Lets see what you can do
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 // ==UserScript==
// @name        Does this work as backup
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Lets see what you can do 
// @author       Hanako
// @match        *://1v1.school/*
// @icon         https://www.google.com/s2/favicons?domain=1v1.school
// @license MIT
// ==/UserScript==

class WasmIndex {
    constructor() {
        this._index = -1;
    }
}

class WebAssemblyPatcher {
    constructor(oldWasm) {
        this._oldWasm = oldWasm;
        this._newWasm = new BufferBuilder();
        this._importFunctionCount = 0;
        this._importGlobalCount = 0;
        this._addFunctionEntries = [];
        this._addGlobalVariableEntries = [];
        this._aobPatchEntries = [];
        this._aobPatchFinished = false;
    }

    // Add missing definitions for BufferReader, BufferBuilder, and ExternalKind here.

    _string2type(typeStr) {
        // Implement the conversion from type string to the appropriate value.
    }

    _string2bytes(str) {
        // Implement the conversion from a string to a byte array.
    }

    _createInstantiationTimeInitializer(type, value) {
        // Implement the creation of an initializer for global variables.
    }

    // Implement _readInstantiationTimeInitializer, _parseGlobalSection, _parseFunctionSection,
    // _parseExportSection, _expandCodes, _expandCode, _aobScan, and _applyAobPatch functions
    // as described in the previous code.

    _parseCodeSection() {
        // Implement the parsing of the Code section, patching, and addition of new function entries.
    }

    _readSections() {
        // Implement the reading and processing of various Wasm sections.
    }

    patch() {
        // Implement the main patching logic, including reading the original Wasm binary and returning the modified binary.
    }
}