var _createMicroPythonModule = (() => {
  
  return (
async function(moduleArg = {}) {
  var moduleRtn;

// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define   var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;

// Set up the promise that indicates the Module is initialized
var readyPromiseResolve, readyPromiseReject;
var readyPromise = new Promise((resolve, reject) => {
  readyPromiseResolve = resolve;
  readyPromiseReject = reject;
});

// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).

// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == 'object';
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined';
// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;

if (ENVIRONMENT_IS_NODE) {
  // When building an ES module `require` is not normally available.
  // We need to use `createRequire()` to construct the require()` function.
  const { createRequire } = await import('module');
  /** @suppress{duplicate} */
  var require = createRequire(import.meta.url);

}

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)


var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
  throw toThrow;
};

var _scriptName = import.meta.url;

// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
  if (Module['locateFile']) {
    return Module['locateFile'](path, scriptDirectory);
  }
  return scriptDirectory + path;
}

// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;

if (ENVIRONMENT_IS_NODE) {
  const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
  if (!isNode) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

  var nodeVersion = process.versions.node;
  var numericVersion = nodeVersion.split('.').slice(0, 3);
  numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1);
  var minVersion = 160000;
  if (numericVersion < 160000) {
    throw new Error('This emscripten-generated code requires node v16.0.0 (detected v' + nodeVersion + ')');
  }

  // These modules will usually be used on Node.js. Load them eagerly to avoid
  // the complexity of lazy-loading.
  var fs = require('fs');
  var nodePath = require('path');

  if (_scriptName.startsWith('file:')) {
    scriptDirectory = nodePath.dirname(require('url').fileURLToPath(_scriptName)) + '/';
  }

// include: node_shell_read.js
readBinary = (filename) => {
  // We need to re-wrap `file://` strings to URLs.
  filename = isFileURI(filename) ? new URL(filename) : filename;
  var ret = fs.readFileSync(filename);
  assert(Buffer.isBuffer(ret));
  return ret;
};

readAsync = async (filename, binary = true) => {
  // See the comment in the `readBinary` function.
  filename = isFileURI(filename) ? new URL(filename) : filename;
  var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
  assert(binary ? Buffer.isBuffer(ret) : typeof ret == 'string');
  return ret;
};
// end include: node_shell_read.js
  if (process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, '/');
  }

  arguments_ = process.argv.slice(2);

  quit_ = (status, toThrow) => {
    process.exitCode = status;
    throw toThrow;
  };

} else
if (ENVIRONMENT_IS_SHELL) {

  const isNode = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
  if (isNode || typeof window == 'object' || typeof WorkerGlobalScope != 'undefined') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

} else

// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
  try {
    scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash
  } catch {
    // Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot
    // infer anything from them.
  }

  if (!(typeof window == 'object' || typeof WorkerGlobalScope != 'undefined')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

  {
// include: web_or_worker_shell_read.js
if (ENVIRONMENT_IS_WORKER) {
    readBinary = (url) => {
      var xhr = new XMLHttpRequest();
      xhr.open('GET', url, false);
      xhr.responseType = 'arraybuffer';
      xhr.send(null);
      return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
    };
  }

  readAsync = async (url) => {
    // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
    // See https://github.com/github/fetch/pull/92#issuecomment-140665932
    // Cordova or Electron apps are typically loaded from a file:// url.
    // So use XHR on webview if URL is a file URL.
    if (isFileURI(url)) {
      return new Promise((resolve, reject) => {
        var xhr = new XMLHttpRequest();
        xhr.open('GET', url, true);
        xhr.responseType = 'arraybuffer';
        xhr.onload = () => {
          if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
            resolve(xhr.response);
            return;
          }
          reject(xhr.status);
        };
        xhr.onerror = reject;
        xhr.send(null);
      });
    }
    var response = await fetch(url, { credentials: 'same-origin' });
    if (response.ok) {
      return response.arrayBuffer();
    }
    throw new Error(response.status + ' : ' + response.url);
  };
// end include: web_or_worker_shell_read.js
  }
} else
{
  throw new Error('environment detection error');
}

var out = console.log.bind(console);
var err = console.error.bind(console);

var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';

var NODEFS = 'NODEFS is no longer included by default; build with -lnodefs.js';

// perform assertions in shell.js after we set up out() and err(), as otherwise
// if an assertion fails it cannot print the message

assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time.  Add `shell` to `-sENVIRONMENT` to enable.');

// end include: shell.js

// include: preamble.js
// === Preamble library stuff ===

// Documentation for the public APIs defined in this file must be updated in:
//    site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
//    site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html

var wasmBinary;

if (typeof WebAssembly != 'object') {
  err('no native wasm support detected');
}

// Wasm globals

var wasmMemory;

//========================================
// Runtime essentials
//========================================

// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;

// set by exit() and abort().  Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;

// In STRICT mode, we only define assert() when ASSERTIONS is set.  i.e. we
// don't define it at all in release modes.  This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */
function assert(condition, text) {
  if (!condition) {
    abort('Assertion failed' + (text ? ': ' + text : ''));
  }
}

// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.

// Memory management

var HEAP,
/** @type {!Int8Array} */
  HEAP8,
/** @type {!Uint8Array} */
  HEAPU8,
/** @type {!Int16Array} */
  HEAP16,
/** @type {!Uint16Array} */
  HEAPU16,
/** @type {!Int32Array} */
  HEAP32,
/** @type {!Uint32Array} */
  HEAPU32,
/** @type {!Float32Array} */
  HEAPF32,
/* BigInt64Array type is not correctly defined in closure
/** not-@type {!BigInt64Array} */
  HEAP64,
/* BigUint64Array type is not correctly defined in closure
/** not-t@type {!BigUint64Array} */
  HEAPU64,
/** @type {!Float64Array} */
  HEAPF64;

var runtimeInitialized = false;

/**
 * Indicates whether filename is delivered via file protocol (as opposed to http/https)
 * @noinline
 */
var isFileURI = (filename) => filename.startsWith('file://');

// include: runtime_shared.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
  var max = _emscripten_stack_get_end();
  assert((max & 3) == 0);
  // If the stack ends at address zero we write our cookies 4 bytes into the
  // stack.  This prevents interference with SAFE_HEAP and ASAN which also
  // monitor writes to address zero.
  if (max == 0) {
    max += 4;
  }
  // The stack grow downwards towards _emscripten_stack_get_end.
  // We write cookies to the final two words in the stack and detect if they are
  // ever overwritten.
  HEAPU32[((max)>>2)] = 0x02135467;
  HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
  // Also test the global address 0 for integrity.
  HEAPU32[((0)>>2)] = 1668509029;
}

function checkStackCookie() {
  if (ABORT) return;
  var max = _emscripten_stack_get_end();
  // See writeStackCookie().
  if (max == 0) {
    max += 4;
  }
  var cookie1 = HEAPU32[((max)>>2)];
  var cookie2 = HEAPU32[(((max)+(4))>>2)];
  if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
    abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
  }
  // Also test the global address 0 for integrity.
  if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) {
    abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
  }
}
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
var runtimeDebug = true; // Switch to false at runtime to disable logging at the right times

// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(...args) {
  if (!runtimeDebug && typeof runtimeDebug != 'undefined') return;
  // TODO(sbc): Make this configurable somehow.  Its not always convenient for
  // logging to show up as warnings.
  console.warn(...args);
}

// Endianness check
(() => {
  var h16 = new Int16Array(1);
  var h8 = new Int8Array(h16.buffer);
  h16[0] = 0x6373;
  if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
})();

function consumedModuleProp(prop) {
  if (!Object.getOwnPropertyDescriptor(Module, prop)) {
    Object.defineProperty(Module, prop, {
      configurable: true,
      set() {
        abort(`Attempt to set \`Module.${prop}\` after it has already been processed.  This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`);

      }
    });
  }
}

function ignoredModuleProp(prop) {
  if (Object.getOwnPropertyDescriptor(Module, prop)) {
    abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
  }
}

// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
  return name === 'FS_createPath' ||
         name === 'FS_createDataFile' ||
         name === 'FS_createPreloadedFile' ||
         name === 'FS_unlink' ||
         name === 'addRunDependency' ||
         // The old FS has some functionality that WasmFS lacks.
         name === 'FS_createLazyFile' ||
         name === 'FS_createDevice' ||
         name === 'removeRunDependency';
}

/**
 * Intercept access to a global symbol.  This enables us to give informative
 * warnings/errors when folks attempt to use symbols they did not include in
 * their build, or no symbols that no longer exist.
 */
function hookGlobalSymbolAccess(sym, func) {
  if (typeof globalThis != 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
    Object.defineProperty(globalThis, sym, {
      configurable: true,
      get() {
        func();
        return undefined;
      }
    });
  }
}

function missingGlobal(sym, msg) {
  hookGlobalSymbolAccess(sym, () => {
    warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
  });
}

missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
missingGlobal('asm', 'Please use wasmExports instead');

function missingLibrarySymbol(sym) {
  hookGlobalSymbolAccess(sym, () => {
    // Can't `abort()` here because it would break code that does runtime
    // checks.  e.g. `if (typeof SDL === 'undefined')`.
    var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
    // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
    // library.js, which means $name for a JS name with no prefix, or name
    // for a JS name like _name.
    var librarySymbol = sym;
    if (!librarySymbol.startsWith('_')) {
      librarySymbol = '$' + sym;
    }
    msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
    if (isExportedByForceFilesystem(sym)) {
      msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
    }
    warnOnce(msg);
  });

  // Any symbol that is not included from the JS library is also (by definition)
  // not exported on the Module object.
  unexportedRuntimeSymbol(sym);
}

function unexportedRuntimeSymbol(sym) {
  if (!Object.getOwnPropertyDescriptor(Module, sym)) {
    Object.defineProperty(Module, sym, {
      configurable: true,
      get() {
        var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
        if (isExportedByForceFilesystem(sym)) {
          msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
        }
        abort(msg);
      }
    });
  }
}

// end include: runtime_debug.js
// include: memoryprofiler.js
// end include: memoryprofiler.js


function updateMemoryViews() {
  var b = wasmMemory.buffer;
  HEAP8 = new Int8Array(b);
  HEAP16 = new Int16Array(b);
  HEAPU8 = new Uint8Array(b);
  HEAPU16 = new Uint16Array(b);
  HEAP32 = new Int32Array(b);
  HEAPU32 = new Uint32Array(b);
  HEAPF32 = new Float32Array(b);
  HEAPF64 = new Float64Array(b);
  HEAP64 = new BigInt64Array(b);
  HEAPU64 = new BigUint64Array(b);
}

// end include: runtime_shared.js
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
       'JS engine does not provide full typed array support');

// In non-standalone/normal mode, we create the memory here.
// include: runtime_init_memory.js
// Create the wasm memory. (Note: this only applies if IMPORTED_MEMORY is defined)

// check for full engine support (use string 'subarray' to avoid closure compiler confusion)

function initMemory() {
  

  if (Module['wasmMemory']) {
    wasmMemory = Module['wasmMemory'];
  } else
  {
    var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 134217728;

    assert(INITIAL_MEMORY >= 67108864, 'INITIAL_MEMORY should be larger than STACK_SIZE, was ' + INITIAL_MEMORY + '! (STACK_SIZE=' + 67108864 + ')');
    /** @suppress {checkTypes} */
    wasmMemory = new WebAssembly.Memory({
      'initial': INITIAL_MEMORY / 65536,
      // In theory we should not need to emit the maximum if we want "unlimited"
      // or 4GB of memory, but VMs error on that atm, see
      // https://github.com/emscripten-core/emscripten/issues/14130
      // And in the pthreads case we definitely need to emit a maximum. So
      // always emit one.
      'maximum': 32768,
    });
  }

  updateMemoryViews();
}

// end include: runtime_init_memory.js

function preRun() {
  if (Module['preRun']) {
    if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
    while (Module['preRun'].length) {
      addOnPreRun(Module['preRun'].shift());
    }
  }
  consumedModuleProp('preRun');
  // Begin ATPRERUNS hooks
  callRuntimeCallbacks(onPreRuns);
  // End ATPRERUNS hooks
}

function initRuntime() {
  assert(!runtimeInitialized);
  runtimeInitialized = true;

  checkStackCookie();

  // Begin ATINITS hooks
  if (!Module['noFSInit'] && !FS.initialized) FS.init();
TTY.init();
  // End ATINITS hooks

  wasmExports['__wasm_call_ctors']();

  // Begin ATPOSTCTORS hooks
  FS.ignorePermissions = false;
  // End ATPOSTCTORS hooks
}

function postRun() {
  checkStackCookie();
   // PThreads reuse the runtime from the main thread.

  if (Module['postRun']) {
    if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
    while (Module['postRun'].length) {
      addOnPostRun(Module['postRun'].shift());
    }
  }
  consumedModuleProp('postRun');

  // Begin ATPOSTRUNS hooks
  callRuntimeCallbacks(onPostRuns);
  // End ATPOSTRUNS hooks
}

// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
var runDependencyWatcher = null;

function getUniqueRunDependency(id) {
  var orig = id;
  while (1) {
    if (!runDependencyTracking[id]) return id;
    id = orig + Math.random();
  }
}

function addRunDependency(id) {
  runDependencies++;

  Module['monitorRunDependencies']?.(runDependencies);

  if (id) {
    assert(!runDependencyTracking[id]);
    runDependencyTracking[id] = 1;
    if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
      // Check for missing dependencies every few seconds
      runDependencyWatcher = setInterval(() => {
        if (ABORT) {
          clearInterval(runDependencyWatcher);
          runDependencyWatcher = null;
          return;
        }
        var shown = false;
        for (var dep in runDependencyTracking) {
          if (!shown) {
            shown = true;
            err('still waiting on run dependencies:');
          }
          err(`dependency: ${dep}`);
        }
        if (shown) {
          err('(end of list)');
        }
      }, 10000);
    }
  } else {
    err('warning: run dependency added without ID');
  }
}

function removeRunDependency(id) {
  runDependencies--;

  Module['monitorRunDependencies']?.(runDependencies);

  if (id) {
    assert(runDependencyTracking[id]);
    delete runDependencyTracking[id];
  } else {
    err('warning: run dependency removed without ID');
  }
  if (runDependencies == 0) {
    if (runDependencyWatcher !== null) {
      clearInterval(runDependencyWatcher);
      runDependencyWatcher = null;
    }
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback(); // can add another dependenciesFulfilled
    }
  }
}

/** @param {string|number=} what */
function abort(what) {
  Module['onAbort']?.(what);

  what = 'Aborted(' + what + ')';
  // TODO(sbc): Should we remove printing and leave it up to whoever
  // catches the exception?
  err(what);

  ABORT = true;

  if (what.indexOf('RuntimeError: unreachable') >= 0) {
    what += '. "unreachable" may be due to ASYNCIFY_STACK_SIZE not being large enough (try increasing it)';
  }

  // Use a wasm runtime error, because a JS error might be seen as a foreign
  // exception, which means we'd run destructors on it. We need the error to
  // simply make the program stop.
  // FIXME This approach does not work in Wasm EH because it currently does not assume
  // all RuntimeErrors are from traps; it decides whether a RuntimeError is from
  // a trap or not based on a hidden field within the object. So at the moment
  // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
  // allows this in the wasm spec.

  // Suppress closure compiler warning here. Closure compiler's builtin extern
  // definition for WebAssembly.RuntimeError claims it takes no arguments even
  // though it can.
  // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
  /** @suppress {checkTypes} */
  var e = new WebAssembly.RuntimeError(what);

  readyPromiseReject(e);
  // Throw the error whether or not MODULARIZE is set because abort is used
  // in code paths apart from instantiation where an exception is expected
  // to be thrown when abort is called.
  throw e;
}

function createExportWrapper(name, nargs) {
  return (...args) => {
    assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
    var f = wasmExports[name];
    assert(f, `exported native function \`${name}\` not found`);
    // Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled.
    assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`);
    return f(...args);
  };
}

var wasmBinaryFile;

function findWasmBinary() {
  if (Module['locateFile']) {
    return locateFile('micropython.wasm');
  }
  // Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too.
  return new URL('micropython.wasm', import.meta.url).href;
}

function getBinarySync(file) {
  if (file == wasmBinaryFile && wasmBinary) {
    return new Uint8Array(wasmBinary);
  }
  if (readBinary) {
    return readBinary(file);
  }
  throw 'both async and sync fetching of the wasm failed';
}

async function getWasmBinary(binaryFile) {
  // If we don't have the binary yet, load it asynchronously using readAsync.
  if (!wasmBinary) {
    // Fetch the binary using readAsync
    try {
      var response = await readAsync(binaryFile);
      return new Uint8Array(response);
    } catch {
      // Fall back to getBinarySync below;
    }
  }

  // Otherwise, getBinarySync should be able to get it synchronously
  return getBinarySync(binaryFile);
}

async function instantiateArrayBuffer(binaryFile, imports) {
  try {
    var binary = await getWasmBinary(binaryFile);
    var instance = await WebAssembly.instantiate(binary, imports);
    return instance;
  } catch (reason) {
    err(`failed to asynchronously prepare wasm: ${reason}`);

    // Warn on some common problems.
    if (isFileURI(wasmBinaryFile)) {
      err(`warning: Loading from a file URI (${wasmBinaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
    }
    abort(reason);
  }
}

async function instantiateAsync(binary, binaryFile, imports) {
  if (!binary && typeof WebAssembly.instantiateStreaming == 'function'
      // Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
      && !isFileURI(binaryFile)
      // Avoid instantiateStreaming() on Node.js environment for now, as while
      // Node.js v18.1.0 implements it, it does not have a full fetch()
      // implementation yet.
      //
      // Reference:
      //   https://github.com/emscripten-core/emscripten/pull/16917
      && !ENVIRONMENT_IS_NODE
     ) {
    try {
      var response = fetch(binaryFile, { credentials: 'same-origin' });
      var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
      return instantiationResult;
    } catch (reason) {
      // We expect the most common failure cause to be a bad MIME type for the binary,
      // in which case falling back to ArrayBuffer instantiation should work.
      err(`wasm streaming compile failed: ${reason}`);
      err('falling back to ArrayBuffer instantiation');
      // fall back of instantiateArrayBuffer below
    };
  }
  return instantiateArrayBuffer(binaryFile, imports);
}

function getWasmImports() {
  // instrumenting imports is used in asyncify in two ways: to add assertions
  // that check for proper import use, and for ASYNCIFY=2 we use them to set up
  // the Promise API on the import side.
  Asyncify.instrumentWasmImports(wasmImports);
  // prepare imports
  return {
    'env': wasmImports,
    'wasi_snapshot_preview1': wasmImports,
  }
}

// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
  // Load the wasm module and create an instance of using native support in the JS engine.
  // handle a generated wasm instance, receiving its exports and
  // performing other necessary setup
  /** @param {WebAssembly.Module=} module*/
  function receiveInstance(instance, module) {
    wasmExports = instance.exports;

    wasmExports = Asyncify.instrumentWasmExports(wasmExports);

    

    wasmTable = wasmExports['__indirect_function_table'];
    
    assert(wasmTable, 'table not found in wasm exports');

    removeRunDependency('wasm-instantiate');
    return wasmExports;
  }
  // wait for the pthread pool (if any)
  addRunDependency('wasm-instantiate');

  // Prefer streaming instantiation if available.
  // Async compilation can be confusing when an error on the page overwrites Module
  // (for example, if the order of elements is wrong, and the one defining Module is
  // later), so we save Module and check it later.
  var trueModule = Module;
  function receiveInstantiationResult(result) {
    // 'result' is a ResultObject object which has both the module and instance.
    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
    assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
    trueModule = null;
    // TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
    // When the regression is fixed, can restore the above PTHREADS-enabled path.
    return receiveInstance(result['instance']);
  }

  var info = getWasmImports();

  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
  // to manually instantiate the Wasm module themselves. This allows pages to
  // run the instantiation parallel to any other async startup actions they are
  // performing.
  // Also pthreads and wasm workers initialize the wasm instance through this
  // path.
  if (Module['instantiateWasm']) {
    return new Promise((resolve, reject) => {
      try {
        Module['instantiateWasm'](info, (mod, inst) => {
          resolve(receiveInstance(mod, inst));
        });
      } catch(e) {
        err(`Module.instantiateWasm callback failed with error: ${e}`);
        reject(e);
      }
    });
  }

  wasmBinaryFile ??= findWasmBinary();
  try {
    var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
    var exports = receiveInstantiationResult(result);
    return exports;
  } catch (e) {
    // If instantiation fails, reject the module ready promise.
    readyPromiseReject(e);
    return Promise.reject(e);
  }
}

// end include: preamble.js

// Begin JS library code


  class ExitStatus {
      name = 'ExitStatus';
      constructor(status) {
        this.message = `Program terminated with exit(${status})`;
        this.status = status;
      }
    }

  var callRuntimeCallbacks = (callbacks) => {
      while (callbacks.length > 0) {
        // Pass the module as the first argument.
        callbacks.shift()(Module);
      }
    };
  var onPostRuns = [];
  var addOnPostRun = (cb) => onPostRuns.push(cb);

  var onPreRuns = [];
  var addOnPreRun = (cb) => onPreRuns.push(cb);


  var dynCallLegacy = (sig, ptr, args) => {
      sig = sig.replace(/p/g, 'i')
      assert(('dynCall_' + sig) in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`);
      if (args?.length) {
        // j (64-bit integer) is fine, and is implemented as a BigInt. Without
        // legalization, the number of parameters should match (j is not expanded
        // into two i's).
        assert(args.length === sig.length - 1);
      } else {
        assert(sig.length == 1);
      }
      var f = Module['dynCall_' + sig];
      return f(ptr, ...args);
    };
  var dynCall = (sig, ptr, args = [], promising = false) => {
      assert(!promising, 'async dynCall is not supported in this mode')
      var rtn = dynCallLegacy(sig, ptr, args);
  
      function convert(rtn) {
        return rtn;
      }
  
      return convert(rtn);
    };

  
    /**
     * @param {number} ptr
     * @param {string} type
     */
  function getValue(ptr, type = 'i8') {
    if (type.endsWith('*')) type = '*';
    switch (type) {
      case 'i1': return HEAP8[ptr];
      case 'i8': return HEAP8[ptr];
      case 'i16': return HEAP16[((ptr)>>1)];
      case 'i32': return HEAP32[((ptr)>>2)];
      case 'i64': return HEAP64[((ptr)>>3)];
      case 'float': return HEAPF32[((ptr)>>2)];
      case 'double': return HEAPF64[((ptr)>>3)];
      case '*': return HEAPU32[((ptr)>>2)];
      default: abort(`invalid type for getValue: ${type}`);
    }
  }

  var noExitRuntime = true;

  var ptrToString = (ptr) => {
      assert(typeof ptr === 'number');
      // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
      ptr >>>= 0;
      return '0x' + ptr.toString(16).padStart(8, '0');
    };

  
    /**
     * @param {number} ptr
     * @param {number} value
     * @param {string} type
     */
  function setValue(ptr, value, type = 'i8') {
    if (type.endsWith('*')) type = '*';
    switch (type) {
      case 'i1': HEAP8[ptr] = value; break;
      case 'i8': HEAP8[ptr] = value; break;
      case 'i16': HEAP16[((ptr)>>1)] = value; break;
      case 'i32': HEAP32[((ptr)>>2)] = value; break;
      case 'i64': HEAP64[((ptr)>>3)] = BigInt(value); break;
      case 'float': HEAPF32[((ptr)>>2)] = value; break;
      case 'double': HEAPF64[((ptr)>>3)] = value; break;
      case '*': HEAPU32[((ptr)>>2)] = value; break;
      default: abort(`invalid type for setValue: ${type}`);
    }
  }

  var stackRestore = (val) => __emscripten_stack_restore(val);

  var stackSave = () => _emscripten_stack_get_current();

  var warnOnce = (text) => {
      warnOnce.shown ||= {};
      if (!warnOnce.shown[text]) {
        warnOnce.shown[text] = 1;
        if (ENVIRONMENT_IS_NODE) text = 'warning: ' + text;
        err(text);
      }
    };

  var PATH = {
  isAbs:(path) => path.charAt(0) === '/',
  splitPath:(filename) => {
        var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
        return splitPathRe.exec(filename).slice(1);
      },
  normalizeArray:(parts, allowAboveRoot) => {
        // if the path tries to go above the root, `up` ends up > 0
        var up = 0;
        for (var i = parts.length - 1; i >= 0; i--) {
          var last = parts[i];
          if (last === '.') {
            parts.splice(i, 1);
          } else if (last === '..') {
            parts.splice(i, 1);
            up++;
          } else if (up) {
            parts.splice(i, 1);
            up--;
          }
        }
        // if the path is allowed to go above the root, restore leading ..s
        if (allowAboveRoot) {
          for (; up; up--) {
            parts.unshift('..');
          }
        }
        return parts;
      },
  normalize:(path) => {
        var isAbsolute = PATH.isAbs(path),
            trailingSlash = path.slice(-1) === '/';
        // Normalize the path
        path = PATH.normalizeArray(path.split('/').filter((p) => !!p), !isAbsolute).join('/');
        if (!path && !isAbsolute) {
          path = '.';
        }
        if (path && trailingSlash) {
          path += '/';
        }
        return (isAbsolute ? '/' : '') + path;
      },
  dirname:(path) => {
        var result = PATH.splitPath(path),
            root = result[0],
            dir = result[1];
        if (!root && !dir) {
          // No dirname whatsoever
          return '.';
        }
        if (dir) {
          // It has a dirname, strip trailing slash
          dir = dir.slice(0, -1);
        }
        return root + dir;
      },
  basename:(path) => path && path.match(/([^\/]+|\/)\/*$/)[1],
  join:(...paths) => PATH.normalize(paths.join('/')),
  join2:(l, r) => PATH.normalize(l + '/' + r),
  };
  
  var initRandomFill = () => {
      // This block is not needed on v19+ since crypto.getRandomValues is builtin
      if (ENVIRONMENT_IS_NODE) {
        var nodeCrypto = require('crypto');
        return (view) => nodeCrypto.randomFillSync(view);
      }
  
      return (view) => crypto.getRandomValues(view);
    };
  var randomFill = (view) => {
      // Lazily init on the first invocation.
      (randomFill = initRandomFill())(view);
    };
  
  
  
  var PATH_FS = {
  resolve:(...args) => {
        var resolvedPath = '',
          resolvedAbsolute = false;
        for (var i = args.length - 1; i >= -1 && !resolvedAbsolute; i--) {
          var path = (i >= 0) ? args[i] : FS.cwd();
          // Skip empty and invalid entries
          if (typeof path != 'string') {
            throw new TypeError('Arguments to path.resolve must be strings');
          } else if (!path) {
            return ''; // an invalid portion invalidates the whole thing
          }
          resolvedPath = path + '/' + resolvedPath;
          resolvedAbsolute = PATH.isAbs(path);
        }
        // At this point the path should be resolved to a full absolute path, but
        // handle relative paths to be safe (might happen when process.cwd() fails)
        resolvedPath = PATH.normalizeArray(resolvedPath.split('/').filter((p) => !!p), !resolvedAbsolute).join('/');
        return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
      },
  relative:(from, to) => {
        from = PATH_FS.resolve(from).slice(1);
        to = PATH_FS.resolve(to).slice(1);
        function trim(arr) {
          var start = 0;
          for (; start < arr.length; start++) {
            if (arr[start] !== '') break;
          }
          var end = arr.length - 1;
          for (; end >= 0; end--) {
            if (arr[end] !== '') break;
          }
          if (start > end) return [];
          return arr.slice(start, end - start + 1);
        }
        var fromParts = trim(from.split('/'));
        var toParts = trim(to.split('/'));
        var length = Math.min(fromParts.length, toParts.length);
        var samePartsLength = length;
        for (var i = 0; i < length; i++) {
          if (fromParts[i] !== toParts[i]) {
            samePartsLength = i;
            break;
          }
        }
        var outputParts = [];
        for (var i = samePartsLength; i < fromParts.length; i++) {
          outputParts.push('..');
        }
        outputParts = outputParts.concat(toParts.slice(samePartsLength));
        return outputParts.join('/');
      },
  };
  
  
  var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder() : undefined;
  
    /**
     * Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
     * array that contains uint8 values, returns a copy of that string as a
     * Javascript String object.
     * heapOrArray is either a regular array, or a JavaScript typed array view.
     * @param {number=} idx
     * @param {number=} maxBytesToRead
     * @return {string}
     */
  var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead = NaN) => {
      var endIdx = idx + maxBytesToRead;
      var endPtr = idx;
      // TextDecoder needs to know the byte length in advance, it doesn't stop on
      // null terminator by itself.  Also, use the length info to avoid running tiny
      // strings through TextDecoder, since .subarray() allocates garbage.
      // (As a tiny code save trick, compare endPtr against endIdx using a negation,
      // so that undefined/NaN means Infinity)
      while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
  
      // When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it.
      if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
        return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
      }
      var str = '';
      // If building with TextDecoder, we have already computed the string length
      // above, so test loop end condition against that
      while (idx < endPtr) {
        // For UTF8 byte structure, see:
        // http://en.wikipedia.org/wiki/UTF-8#Description
        // https://www.ietf.org/rfc/rfc2279.txt
        // https://tools.ietf.org/html/rfc3629
        var u0 = heapOrArray[idx++];
        if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
        var u1 = heapOrArray[idx++] & 63;
        if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
        var u2 = heapOrArray[idx++] & 63;
        if ((u0 & 0xF0) == 0xE0) {
          u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
        } else {
          if ((u0 & 0xF8) != 0xF0) warnOnce('Invalid UTF-8 leading byte ' + ptrToString(u0) + ' encountered when deserializing a UTF-8 string in wasm memory to a JS string!');
          u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
        }
  
        if (u0 < 0x10000) {
          str += String.fromCharCode(u0);
        } else {
          var ch = u0 - 0x10000;
          str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
        }
      }
      return str;
    };
  
  var FS_stdin_getChar_buffer = [];
  
  var lengthBytesUTF8 = (str) => {
      var len = 0;
      for (var i = 0; i < str.length; ++i) {
        // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
        // unit, not a Unicode code point of the character! So decode
        // UTF16->UTF32->UTF8.
        // See http://unicode.org/faq/utf_bom.html#utf16-3
        var c = str.charCodeAt(i); // possibly a lead surrogate
        if (c <= 0x7F) {
          len++;
        } else if (c <= 0x7FF) {
          len += 2;
        } else if (c >= 0xD800 && c <= 0xDFFF) {
          len += 4; ++i;
        } else {
          len += 3;
        }
      }
      return len;
    };
  
  var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
      assert(typeof str === 'string', `stringToUTF8Array expects a string (got ${typeof str})`);
      // Parameter maxBytesToWrite is not optional. Negative values, 0, null,
      // undefined and false each don't write out any bytes.
      if (!(maxBytesToWrite > 0))
        return 0;
  
      var startIdx = outIdx;
      var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
      for (var i = 0; i < str.length; ++i) {
        // Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
        // unit, not a Unicode code point of the character! So decode
        // UTF16->UTF32->UTF8.
        // See http://unicode.org/faq/utf_bom.html#utf16-3
        // For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
        // and https://www.ietf.org/rfc/rfc2279.txt
        // and https://tools.ietf.org/html/rfc3629
        var u = str.charCodeAt(i); // possibly a lead surrogate
        if (u >= 0xD800 && u <= 0xDFFF) {
          var u1 = str.charCodeAt(++i);
          u = 0x10000 + ((u & 0x3FF) << 10) | (u1 & 0x3FF);
        }
        if (u <= 0x7F) {
          if (outIdx >= endIdx) break;
          heap[outIdx++] = u;
        } else if (u <= 0x7FF) {
          if (outIdx + 1 >= endIdx) break;
          heap[outIdx++] = 0xC0 | (u >> 6);
          heap[outIdx++] = 0x80 | (u & 63);
        } else if (u <= 0xFFFF) {
          if (outIdx + 2 >= endIdx) break;
          heap[outIdx++] = 0xE0 | (u >> 12);
          heap[outIdx++] = 0x80 | ((u >> 6) & 63);
          heap[outIdx++] = 0x80 | (u & 63);
        } else {
          if (outIdx + 3 >= endIdx) break;
          if (u > 0x10FFFF) warnOnce('Invalid Unicode code point ' + ptrToString(u) + ' encountered when serializing a JS string to a UTF-8 string in wasm memory! (Valid unicode code points should be in range 0-0x10FFFF).');
          heap[outIdx++] = 0xF0 | (u >> 18);
          heap[outIdx++] = 0x80 | ((u >> 12) & 63);
          heap[outIdx++] = 0x80 | ((u >> 6) & 63);
          heap[outIdx++] = 0x80 | (u & 63);
        }
      }
      // Null-terminate the pointer to the buffer.
      heap[outIdx] = 0;
      return outIdx - startIdx;
    };
  /** @type {function(string, boolean=, number=)} */
  var intArrayFromString = (stringy, dontAddNull, length) => {
      var len = length > 0 ? length : lengthBytesUTF8(stringy)+1;
      var u8array = new Array(len);
      var numBytesWritten = stringToUTF8Array(stringy, u8array, 0, u8array.length);
      if (dontAddNull) u8array.length = numBytesWritten;
      return u8array;
    };
  var FS_stdin_getChar = () => {
      if (!FS_stdin_getChar_buffer.length) {
        var result = null;
        if (ENVIRONMENT_IS_NODE) {
          // we will read data by chunks of BUFSIZE
          var BUFSIZE = 256;
          var buf = Buffer.alloc(BUFSIZE);
          var bytesRead = 0;
  
          // For some reason we must suppress a closure warning here, even though
          // fd definitely exists on process.stdin, and is even the proper way to
          // get the fd of stdin,
          // https://github.com/nodejs/help/issues/2136#issuecomment-523649904
          // This started to happen after moving this logic out of library_tty.js,
          // so it is related to the surrounding code in some unclear manner.
          /** @suppress {missingProperties} */
          var fd = process.stdin.fd;
  
          try {
            bytesRead = fs.readSync(fd, buf, 0, BUFSIZE);
          } catch(e) {
            // Cross-platform differences: on Windows, reading EOF throws an
            // exception, but on other OSes, reading EOF returns 0. Uniformize
            // behavior by treating the EOF exception to return 0.
            if (e.toString().includes('EOF')) bytesRead = 0;
            else throw e;
          }
  
          if (bytesRead > 0) {
            result = buf.slice(0, bytesRead).toString('utf-8');
          }
        } else
        if (typeof window != 'undefined' &&
          typeof window.prompt == 'function') {
          // Browser.
          result = window.prompt('Input: ');  // returns null on cancel
          if (result !== null) {
            result += '\n';
          }
        } else
        {}
        if (!result) {
          return null;
        }
        FS_stdin_getChar_buffer = intArrayFromString(result, true);
      }
      return FS_stdin_getChar_buffer.shift();
    };
  var TTY = {
  ttys:[],
  init() {
        // https://github.com/emscripten-core/emscripten/pull/1555
        // if (ENVIRONMENT_IS_NODE) {
        //   // currently, FS.init does not distinguish if process.stdin is a file or TTY
        //   // device, it always assumes it's a TTY device. because of this, we're forcing
        //   // process.stdin to UTF8 encoding to at least make stdin reading compatible
        //   // with text files until FS.init can be refactored.
        //   process.stdin.setEncoding('utf8');
        // }
      },
  shutdown() {
        // https://github.com/emscripten-core/emscripten/pull/1555
        // if (ENVIRONMENT_IS_NODE) {
        //   // inolen: any idea as to why node -e 'process.stdin.read()' wouldn't exit immediately (with process.stdin being a tty)?
        //   // isaacs: because now it's reading from the stream, you've expressed interest in it, so that read() kicks off a _read() which creates a ReadReq operation
        //   // inolen: I thought read() in that case was a synchronous operation that just grabbed some amount of buffered data if it exists?
        //   // isaacs: it is. but it also triggers a _read() call, which calls readStart() on the handle
        //   // isaacs: do process.stdin.pause() and i'd think it'd probably close the pending call
        //   process.stdin.pause();
        // }
      },
  register(dev, ops) {
        TTY.ttys[dev] = { input: [], output: [], ops: ops };
        FS.registerDevice(dev, TTY.stream_ops);
      },
  stream_ops:{
  open(stream) {
          var tty = TTY.ttys[stream.node.rdev];
          if (!tty) {
            throw new FS.ErrnoError(43);
          }
          stream.tty = tty;
          stream.seekable = false;
        },
  close(stream) {
          // flush any pending line data
          stream.tty.ops.fsync(stream.tty);
        },
  fsync(stream) {
          stream.tty.ops.fsync(stream.tty);
        },
  read(stream, buffer, offset, length, pos /* ignored */) {
          if (!stream.tty || !stream.tty.ops.get_char) {
            throw new FS.ErrnoError(60);
          }
          var bytesRead = 0;
          for (var i = 0; i < length; i++) {
            var result;
            try {
              result = stream.tty.ops.get_char(stream.tty);
            } catch (e) {
              throw new FS.ErrnoError(29);
            }
            if (result === undefined && bytesRead === 0) {
              throw new FS.ErrnoError(6);
            }
            if (result === null || result === undefined) break;
            bytesRead++;
            buffer[offset+i] = result;
          }
          if (bytesRead) {
            stream.node.atime = Date.now();
          }
          return bytesRead;
        },
  write(stream, buffer, offset, length, pos) {
          if (!stream.tty || !stream.tty.ops.put_char) {
            throw new FS.ErrnoError(60);
          }
          try {
            for (var i = 0; i < length; i++) {
              stream.tty.ops.put_char(stream.tty, buffer[offset+i]);
            }
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
          if (length) {
            stream.node.mtime = stream.node.ctime = Date.now();
          }
          return i;
        },
  },
  default_tty_ops:{
  get_char(tty) {
          return FS_stdin_getChar();
        },
  put_char(tty, val) {
          if (val === null || val === 10) {
            out(UTF8ArrayToString(tty.output));
            tty.output = [];
          } else {
            if (val != 0) tty.output.push(val); // val == 0 would cut text output off in the middle.
          }
        },
  fsync(tty) {
          if (tty.output?.length > 0) {
            out(UTF8ArrayToString(tty.output));
            tty.output = [];
          }
        },
  ioctl_tcgets(tty) {
          // typical setting
          return {
            c_iflag: 25856,
            c_oflag: 5,
            c_cflag: 191,
            c_lflag: 35387,
            c_cc: [
              0x03, 0x1c, 0x7f, 0x15, 0x04, 0x00, 0x01, 0x00, 0x11, 0x13, 0x1a, 0x00,
              0x12, 0x0f, 0x17, 0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            ]
          };
        },
  ioctl_tcsets(tty, optional_actions, data) {
          // currently just ignore
          return 0;
        },
  ioctl_tiocgwinsz(tty) {
          return [24, 80];
        },
  },
  default_tty1_ops:{
  put_char(tty, val) {
          if (val === null || val === 10) {
            err(UTF8ArrayToString(tty.output));
            tty.output = [];
          } else {
            if (val != 0) tty.output.push(val);
          }
        },
  fsync(tty) {
          if (tty.output?.length > 0) {
            err(UTF8ArrayToString(tty.output));
            tty.output = [];
          }
        },
  },
  };
  
  
  var mmapAlloc = (size) => {
      abort('internal error: mmapAlloc called but `emscripten_builtin_memalign` native symbol not exported');
    };
  var MEMFS = {
  ops_table:null,
  mount(mount) {
        return MEMFS.createNode(null, '/', 16895, 0);
      },
  createNode(parent, name, mode, dev) {
        if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
          // no supported
          throw new FS.ErrnoError(63);
        }
        MEMFS.ops_table ||= {
          dir: {
            node: {
              getattr: MEMFS.node_ops.getattr,
              setattr: MEMFS.node_ops.setattr,
              lookup: MEMFS.node_ops.lookup,
              mknod: MEMFS.node_ops.mknod,
              rename: MEMFS.node_ops.rename,
              unlink: MEMFS.node_ops.unlink,
              rmdir: MEMFS.node_ops.rmdir,
              readdir: MEMFS.node_ops.readdir,
              symlink: MEMFS.node_ops.symlink
            },
            stream: {
              llseek: MEMFS.stream_ops.llseek
            }
          },
          file: {
            node: {
              getattr: MEMFS.node_ops.getattr,
              setattr: MEMFS.node_ops.setattr
            },
            stream: {
              llseek: MEMFS.stream_ops.llseek,
              read: MEMFS.stream_ops.read,
              write: MEMFS.stream_ops.write,
              mmap: MEMFS.stream_ops.mmap,
              msync: MEMFS.stream_ops.msync
            }
          },
          link: {
            node: {
              getattr: MEMFS.node_ops.getattr,
              setattr: MEMFS.node_ops.setattr,
              readlink: MEMFS.node_ops.readlink
            },
            stream: {}
          },
          chrdev: {
            node: {
              getattr: MEMFS.node_ops.getattr,
              setattr: MEMFS.node_ops.setattr
            },
            stream: FS.chrdev_stream_ops
          }
        };
        var node = FS.createNode(parent, name, mode, dev);
        if (FS.isDir(node.mode)) {
          node.node_ops = MEMFS.ops_table.dir.node;
          node.stream_ops = MEMFS.ops_table.dir.stream;
          node.contents = {};
        } else if (FS.isFile(node.mode)) {
          node.node_ops = MEMFS.ops_table.file.node;
          node.stream_ops = MEMFS.ops_table.file.stream;
          node.usedBytes = 0; // The actual number of bytes used in the typed array, as opposed to contents.length which gives the whole capacity.
          // When the byte data of the file is populated, this will point to either a typed array, or a normal JS array. Typed arrays are preferred
          // for performance, and used by default. However, typed arrays are not resizable like normal JS arrays are, so there is a small disk size
          // penalty involved for appending file writes that continuously grow a file similar to std::vector capacity vs used -scheme.
          node.contents = null; 
        } else if (FS.isLink(node.mode)) {
          node.node_ops = MEMFS.ops_table.link.node;
          node.stream_ops = MEMFS.ops_table.link.stream;
        } else if (FS.isChrdev(node.mode)) {
          node.node_ops = MEMFS.ops_table.chrdev.node;
          node.stream_ops = MEMFS.ops_table.chrdev.stream;
        }
        node.atime = node.mtime = node.ctime = Date.now();
        // add the new node to the parent
        if (parent) {
          parent.contents[name] = node;
          parent.atime = parent.mtime = parent.ctime = node.atime;
        }
        return node;
      },
  getFileDataAsTypedArray(node) {
        if (!node.contents) return new Uint8Array(0);
        if (node.contents.subarray) return node.contents.subarray(0, node.usedBytes); // Make sure to not return excess unused bytes.
        return new Uint8Array(node.contents);
      },
  expandFileStorage(node, newCapacity) {
        var prevCapacity = node.contents ? node.contents.length : 0;
        if (prevCapacity >= newCapacity) return; // No need to expand, the storage was already large enough.
        // Don't expand strictly to the given requested limit if it's only a very small increase, but instead geometrically grow capacity.
        // For small filesizes (<1MB), perform size*2 geometric increase, but for large sizes, do a much more conservative size*1.125 increase to
        // avoid overshooting the allocation cap by a very large margin.
        var CAPACITY_DOUBLING_MAX = 1024 * 1024;
        newCapacity = Math.max(newCapacity, (prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2.0 : 1.125)) >>> 0);
        if (prevCapacity != 0) newCapacity = Math.max(newCapacity, 256); // At minimum allocate 256b for each file when expanding.
        var oldContents = node.contents;
        node.contents = new Uint8Array(newCapacity); // Allocate new storage.
        if (node.usedBytes > 0) node.contents.set(oldContents.subarray(0, node.usedBytes), 0); // Copy old data over to the new storage.
      },
  resizeFileStorage(node, newSize) {
        if (node.usedBytes == newSize) return;
        if (newSize == 0) {
          node.contents = null; // Fully decommit when requesting a resize to zero.
          node.usedBytes = 0;
        } else {
          var oldContents = node.contents;
          node.contents = new Uint8Array(newSize); // Allocate new storage.
          if (oldContents) {
            node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes))); // Copy old data over to the new storage.
          }
          node.usedBytes = newSize;
        }
      },
  node_ops:{
  getattr(node) {
          var attr = {};
          // device numbers reuse inode numbers.
          attr.dev = FS.isChrdev(node.mode) ? node.id : 1;
          attr.ino = node.id;
          attr.mode = node.mode;
          attr.nlink = 1;
          attr.uid = 0;
          attr.gid = 0;
          attr.rdev = node.rdev;
          if (FS.isDir(node.mode)) {
            attr.size = 4096;
          } else if (FS.isFile(node.mode)) {
            attr.size = node.usedBytes;
          } else if (FS.isLink(node.mode)) {
            attr.size = node.link.length;
          } else {
            attr.size = 0;
          }
          attr.atime = new Date(node.atime);
          attr.mtime = new Date(node.mtime);
          attr.ctime = new Date(node.ctime);
          // NOTE: In our implementation, st_blocks = Math.ceil(st_size/st_blksize),
          //       but this is not required by the standard.
          attr.blksize = 4096;
          attr.blocks = Math.ceil(attr.size / attr.blksize);
          return attr;
        },
  setattr(node, attr) {
          for (const key of ["mode", "atime", "mtime", "ctime"]) {
            if (attr[key] != null) {
              node[key] = attr[key];
            }
          }
          if (attr.size !== undefined) {
            MEMFS.resizeFileStorage(node, attr.size);
          }
        },
  lookup(parent, name) {
          throw new FS.ErrnoError(44);
        },
  mknod(parent, name, mode, dev) {
          return MEMFS.createNode(parent, name, mode, dev);
        },
  rename(old_node, new_dir, new_name) {
          var new_node;
          try {
            new_node = FS.lookupNode(new_dir, new_name);
          } catch (e) {}
          if (new_node) {
            if (FS.isDir(old_node.mode)) {
              // if we're overwriting a directory at new_name, make sure it's empty.
              for (var i in new_node.contents) {
                throw new FS.ErrnoError(55);
              }
            }
            FS.hashRemoveNode(new_node);
          }
          // do the internal rewiring
          delete old_node.parent.contents[old_node.name];
          new_dir.contents[new_name] = old_node;
          old_node.name = new_name;
          new_dir.ctime = new_dir.mtime = old_node.parent.ctime = old_node.parent.mtime = Date.now();
        },
  unlink(parent, name) {
          delete parent.contents[name];
          parent.ctime = parent.mtime = Date.now();
        },
  rmdir(parent, name) {
          var node = FS.lookupNode(parent, name);
          for (var i in node.contents) {
            throw new FS.ErrnoError(55);
          }
          delete parent.contents[name];
          parent.ctime = parent.mtime = Date.now();
        },
  readdir(node) {
          return ['.', '..', ...Object.keys(node.contents)];
        },
  symlink(parent, newname, oldpath) {
          var node = MEMFS.createNode(parent, newname, 0o777 | 40960, 0);
          node.link = oldpath;
          return node;
        },
  readlink(node) {
          if (!FS.isLink(node.mode)) {
            throw new FS.ErrnoError(28);
          }
          return node.link;
        },
  },
  stream_ops:{
  read(stream, buffer, offset, length, position) {
          var contents = stream.node.contents;
          if (position >= stream.node.usedBytes) return 0;
          var size = Math.min(stream.node.usedBytes - position, length);
          assert(size >= 0);
          if (size > 8 && contents.subarray) { // non-trivial, and typed array
            buffer.set(contents.subarray(position, position + size), offset);
          } else {
            for (var i = 0; i < size; i++) buffer[offset + i] = contents[position + i];
          }
          return size;
        },
  write(stream, buffer, offset, length, position, canOwn) {
          // The data buffer should be a typed array view
          assert(!(buffer instanceof ArrayBuffer));
          // If the buffer is located in main memory (HEAP), and if
          // memory can grow, we can't hold on to references of the
          // memory buffer, as they may get invalidated. That means we
          // need to do copy its contents.
          if (buffer.buffer === HEAP8.buffer) {
            canOwn = false;
          }
  
          if (!length) return 0;
          var node = stream.node;
          node.mtime = node.ctime = Date.now();
  
          if (buffer.subarray && (!node.contents || node.contents.subarray)) { // This write is from a typed array to a typed array?
            if (canOwn) {
              assert(position === 0, 'canOwn must imply no weird position inside the file');
              node.contents = buffer.subarray(offset, offset + length);
              node.usedBytes = length;
              return length;
            } else if (node.usedBytes === 0 && position === 0) { // If this is a simple first write to an empty file, do a fast set since we don't need to care about old data.
              node.contents = buffer.slice(offset, offset + length);
              node.usedBytes = length;
              return length;
            } else if (position + length <= node.usedBytes) { // Writing to an already allocated and used subrange of the file?
              node.contents.set(buffer.subarray(offset, offset + length), position);
              return length;
            }
          }
  
          // Appending to an existing file and we need to reallocate, or source data did not come as a typed array.
          MEMFS.expandFileStorage(node, position+length);
          if (node.contents.subarray && buffer.subarray) {
            // Use typed array write which is available.
            node.contents.set(buffer.subarray(offset, offset + length), position);
          } else {
            for (var i = 0; i < length; i++) {
             node.contents[position + i] = buffer[offset + i]; // Or fall back to manual write if not.
            }
          }
          node.usedBytes = Math.max(node.usedBytes, position + length);
          return length;
        },
  llseek(stream, offset, whence) {
          var position = offset;
          if (whence === 1) {
            position += stream.position;
          } else if (whence === 2) {
            if (FS.isFile(stream.node.mode)) {
              position += stream.node.usedBytes;
            }
          }
          if (position < 0) {
            throw new FS.ErrnoError(28);
          }
          return position;
        },
  mmap(stream, length, position, prot, flags) {
          if (!FS.isFile(stream.node.mode)) {
            throw new FS.ErrnoError(43);
          }
          var ptr;
          var allocated;
          var contents = stream.node.contents;
          // Only make a new copy when MAP_PRIVATE is specified.
          if (!(flags & 2) && contents && contents.buffer === HEAP8.buffer) {
            // We can't emulate MAP_SHARED when the file is not backed by the
            // buffer we're mapping to (e.g. the HEAP buffer).
            allocated = false;
            ptr = contents.byteOffset;
          } else {
            allocated = true;
            ptr = mmapAlloc(length);
            if (!ptr) {
              throw new FS.ErrnoError(48);
            }
            if (contents) {
              // Try to avoid unnecessary slices.
              if (position > 0 || position + length < contents.length) {
                if (contents.subarray) {
                  contents = contents.subarray(position, position + length);
                } else {
                  contents = Array.prototype.slice.call(contents, position, position + length);
                }
              }
              HEAP8.set(contents, ptr);
            }
          }
          return { ptr, allocated };
        },
  msync(stream, buffer, offset, length, mmapFlags) {
          MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
          // should we check if bytesWritten and length are the same?
          return 0;
        },
  },
  };
  
  var asyncLoad = async (url) => {
      var arrayBuffer = await readAsync(url);
      assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`);
      return new Uint8Array(arrayBuffer);
    };
  asyncLoad.isAsync = true;
  
  
  var FS_createDataFile = (...args) => FS.createDataFile(...args);
  
  var preloadPlugins = [];
  var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
      // Ensure plugins are ready.
      if (typeof Browser != 'undefined') Browser.init();
  
      var handled = false;
      preloadPlugins.forEach((plugin) => {
        if (handled) return;
        if (plugin['canHandle'](fullname)) {
          plugin['handle'](byteArray, fullname, finish, onerror);
          handled = true;
        }
      });
      return handled;
    };
  var FS_createPreloadedFile = (parent, name, url, canRead, canWrite, onload, onerror, dontCreateFile, canOwn, preFinish) => {
      // TODO we should allow people to just pass in a complete filename instead
      // of parent and name being that we just join them anyways
      var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
      var dep = getUniqueRunDependency(`cp ${fullname}`); // might have several active requests for the same fullname
      function processData(byteArray) {
        function finish(byteArray) {
          preFinish?.();
          if (!dontCreateFile) {
            FS_createDataFile(parent, name, byteArray, canRead, canWrite, canOwn);
          }
          onload?.();
          removeRunDependency(dep);
        }
        if (FS_handledByPreloadPlugin(byteArray, fullname, finish, () => {
          onerror?.();
          removeRunDependency(dep);
        })) {
          return;
        }
        finish(byteArray);
      }
      addRunDependency(dep);
      if (typeof url == 'string') {
        asyncLoad(url).then(processData, onerror);
      } else {
        processData(url);
      }
    };
  
  var FS_modeStringToFlags = (str) => {
      var flagModes = {
        'r': 0,
        'r+': 2,
        'w': 512 | 64 | 1,
        'w+': 512 | 64 | 2,
        'a': 1024 | 64 | 1,
        'a+': 1024 | 64 | 2,
      };
      var flags = flagModes[str];
      if (typeof flags == 'undefined') {
        throw new Error(`Unknown file open mode: ${str}`);
      }
      return flags;
    };
  
  var FS_getMode = (canRead, canWrite) => {
      var mode = 0;
      if (canRead) mode |= 292 | 73;
      if (canWrite) mode |= 146;
      return mode;
    };
  
  
  
  
  
  
    /**
     * Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
     * emscripten HEAP, returns a copy of that string as a Javascript String object.
     *
     * @param {number} ptr
     * @param {number=} maxBytesToRead - An optional length that specifies the
     *   maximum number of bytes to read. You can omit this parameter to scan the
     *   string until the first 0 byte. If maxBytesToRead is passed, and the string
     *   at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
     *   string will cut short at that byte index (i.e. maxBytesToRead will not
     *   produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
     *   frequent uses of UTF8ToString() with and without maxBytesToRead may throw
     *   JS JIT optimizations off, so it is worth to consider consistently using one
     * @return {string}
     */
  var UTF8ToString = (ptr, maxBytesToRead) => {
      assert(typeof ptr == 'number', `UTF8ToString expects a number (got ${typeof ptr})`);
      return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
    };
  
  var strError = (errno) => UTF8ToString(_strerror(errno));
  
  var ERRNO_CODES = {
      'EPERM': 63,
      'ENOENT': 44,
      'ESRCH': 71,
      'EINTR': 27,
      'EIO': 29,
      'ENXIO': 60,
      'E2BIG': 1,
      'ENOEXEC': 45,
      'EBADF': 8,
      'ECHILD': 12,
      'EAGAIN': 6,
      'EWOULDBLOCK': 6,
      'ENOMEM': 48,
      'EACCES': 2,
      'EFAULT': 21,
      'ENOTBLK': 105,
      'EBUSY': 10,
      'EEXIST': 20,
      'EXDEV': 75,
      'ENODEV': 43,
      'ENOTDIR': 54,
      'EISDIR': 31,
      'EINVAL': 28,
      'ENFILE': 41,
      'EMFILE': 33,
      'ENOTTY': 59,
      'ETXTBSY': 74,
      'EFBIG': 22,
      'ENOSPC': 51,
      'ESPIPE': 70,
      'EROFS': 69,
      'EMLINK': 34,
      'EPIPE': 64,
      'EDOM': 18,
      'ERANGE': 68,
      'ENOMSG': 49,
      'EIDRM': 24,
      'ECHRNG': 106,
      'EL2NSYNC': 156,
      'EL3HLT': 107,
      'EL3RST': 108,
      'ELNRNG': 109,
      'EUNATCH': 110,
      'ENOCSI': 111,
      'EL2HLT': 112,
      'EDEADLK': 16,
      'ENOLCK': 46,
      'EBADE': 113,
      'EBADR': 114,
      'EXFULL': 115,
      'ENOANO': 104,
      'EBADRQC': 103,
      'EBADSLT': 102,
      'EDEADLOCK': 16,
      'EBFONT': 101,
      'ENOSTR': 100,
      'ENODATA': 116,
      'ETIME': 117,
      'ENOSR': 118,
      'ENONET': 119,
      'ENOPKG': 120,
      'EREMOTE': 121,
      'ENOLINK': 47,
      'EADV': 122,
      'ESRMNT': 123,
      'ECOMM': 124,
      'EPROTO': 65,
      'EMULTIHOP': 36,
      'EDOTDOT': 125,
      'EBADMSG': 9,
      'ENOTUNIQ': 126,
      'EBADFD': 127,
      'EREMCHG': 128,
      'ELIBACC': 129,
      'ELIBBAD': 130,
      'ELIBSCN': 131,
      'ELIBMAX': 132,
      'ELIBEXEC': 133,
      'ENOSYS': 52,
      'ENOTEMPTY': 55,
      'ENAMETOOLONG': 37,
      'ELOOP': 32,
      'EOPNOTSUPP': 138,
      'EPFNOSUPPORT': 139,
      'ECONNRESET': 15,
      'ENOBUFS': 42,
      'EAFNOSUPPORT': 5,
      'EPROTOTYPE': 67,
      'ENOTSOCK': 57,
      'ENOPROTOOPT': 50,
      'ESHUTDOWN': 140,
      'ECONNREFUSED': 14,
      'EADDRINUSE': 3,
      'ECONNABORTED': 13,
      'ENETUNREACH': 40,
      'ENETDOWN': 38,
      'ETIMEDOUT': 73,
      'EHOSTDOWN': 142,
      'EHOSTUNREACH': 23,
      'EINPROGRESS': 26,
      'EALREADY': 7,
      'EDESTADDRREQ': 17,
      'EMSGSIZE': 35,
      'EPROTONOSUPPORT': 66,
      'ESOCKTNOSUPPORT': 137,
      'EADDRNOTAVAIL': 4,
      'ENETRESET': 39,
      'EISCONN': 30,
      'ENOTCONN': 53,
      'ETOOMANYREFS': 141,
      'EUSERS': 136,
      'EDQUOT': 19,
      'ESTALE': 72,
      'ENOTSUP': 138,
      'ENOMEDIUM': 148,
      'EILSEQ': 25,
      'EOVERFLOW': 61,
      'ECANCELED': 11,
      'ENOTRECOVERABLE': 56,
      'EOWNERDEAD': 62,
      'ESTRPIPE': 135,
    };
  var FS = {
  root:null,
  mounts:[],
  devices:{
  },
  streams:[],
  nextInode:1,
  nameTable:null,
  currentPath:"/",
  initialized:false,
  ignorePermissions:true,
  filesystems:null,
  syncFSRequests:0,
  readFiles:{
  },
  ErrnoError:class extends Error {
        name = 'ErrnoError';
        // We set the `name` property to be able to identify `FS.ErrnoError`
        // - the `name` is a standard ECMA-262 property of error objects. Kind of good to have it anyway.
        // - when using PROXYFS, an error can come from an underlying FS
        // as different FS objects have their own FS.ErrnoError each,
        // the test `err instanceof FS.ErrnoError` won't detect an error coming from another filesystem, causing bugs.
        // we'll use the reliable test `err.name == "ErrnoError"` instead
        constructor(errno) {
          super(runtimeInitialized ? strError(errno) : '');
          this.errno = errno;
          for (var key in ERRNO_CODES) {
            if (ERRNO_CODES[key] === errno) {
              this.code = key;
              break;
            }
          }
        }
      },
  FSStream:class {
        shared = {};
        get object() {
          return this.node;
        }
        set object(val) {
          this.node = val;
        }
        get isRead() {
          return (this.flags & 2097155) !== 1;
        }
        get isWrite() {
          return (this.flags & 2097155) !== 0;
        }
        get isAppend() {
          return (this.flags & 1024);
        }
        get flags() {
          return this.shared.flags;
        }
        set flags(val) {
          this.shared.flags = val;
        }
        get position() {
          return this.shared.position;
        }
        set position(val) {
          this.shared.position = val;
        }
      },
  FSNode:class {
        node_ops = {};
        stream_ops = {};
        readMode = 292 | 73;
        writeMode = 146;
        mounted = null;
        constructor(parent, name, mode, rdev) {
          if (!parent) {
            parent = this;  // root node sets parent to itself
          }
          this.parent = parent;
          this.mount = parent.mount;
          this.id = FS.nextInode++;
          this.name = name;
          this.mode = mode;
          this.rdev = rdev;
          this.atime = this.mtime = this.ctime = Date.now();
        }
        get read() {
          return (this.mode & this.readMode) === this.readMode;
        }
        set read(val) {
          val ? this.mode |= this.readMode : this.mode &= ~this.readMode;
        }
        get write() {
          return (this.mode & this.writeMode) === this.writeMode;
        }
        set write(val) {
          val ? this.mode |= this.writeMode : this.mode &= ~this.writeMode;
        }
        get isFolder() {
          return FS.isDir(this.mode);
        }
        get isDevice() {
          return FS.isChrdev(this.mode);
        }
      },
  lookupPath(path, opts = {}) {
        if (!path) {
          throw new FS.ErrnoError(44);
        }
        opts.follow_mount ??= true
  
        if (!PATH.isAbs(path)) {
          path = FS.cwd() + '/' + path;
        }
  
        // limit max consecutive symlinks to 40 (SYMLOOP_MAX).
        linkloop: for (var nlinks = 0; nlinks < 40; nlinks++) {
          // split the absolute path
          var parts = path.split('/').filter((p) => !!p);
  
          // start at the root
          var current = FS.root;
          var current_path = '/';
  
          for (var i = 0; i < parts.length; i++) {
            var islast = (i === parts.length-1);
            if (islast && opts.parent) {
              // stop resolving
              break;
            }
  
            if (parts[i] === '.') {
              continue;
            }
  
            if (parts[i] === '..') {
              current_path = PATH.dirname(current_path);
              if (FS.isRoot(current)) {
                path = current_path + '/' + parts.slice(i + 1).join('/');
                continue linkloop;
              } else {
                current = current.parent;
              }
              continue;
            }
  
            current_path = PATH.join2(current_path, parts[i]);
            try {
              current = FS.lookupNode(current, parts[i]);
            } catch (e) {
              // if noent_okay is true, suppress a ENOENT in the last component
              // and return an object with an undefined node. This is needed for
              // resolving symlinks in the path when creating a file.
              if ((e?.errno === 44) && islast && opts.noent_okay) {
                return { path: current_path };
              }
              throw e;
            }
  
            // jump to the mount's root node if this is a mountpoint
            if (FS.isMountpoint(current) && (!islast || opts.follow_mount)) {
              current = current.mounted.root;
            }
  
            // by default, lookupPath will not follow a symlink if it is the final path component.
            // setting opts.follow = true will override this behavior.
            if (FS.isLink(current.mode) && (!islast || opts.follow)) {
              if (!current.node_ops.readlink) {
                throw new FS.ErrnoError(52);
              }
              var link = current.node_ops.readlink(current);
              if (!PATH.isAbs(link)) {
                link = PATH.dirname(current_path) + '/' + link;
              }
              path = link + '/' + parts.slice(i + 1).join('/');
              continue linkloop;
            }
          }
          return { path: current_path, node: current };
        }
        throw new FS.ErrnoError(32);
      },
  getPath(node) {
        var path;
        while (true) {
          if (FS.isRoot(node)) {
            var mount = node.mount.mountpoint;
            if (!path) return mount;
            return mount[mount.length-1] !== '/' ? `${mount}/${path}` : mount + path;
          }
          path = path ? `${node.name}/${path}` : node.name;
          node = node.parent;
        }
      },
  hashName(parentid, name) {
        var hash = 0;
  
        for (var i = 0; i < name.length; i++) {
          hash = ((hash << 5) - hash + name.charCodeAt(i)) | 0;
        }
        return ((parentid + hash) >>> 0) % FS.nameTable.length;
      },
  hashAddNode(node) {
        var hash = FS.hashName(node.parent.id, node.name);
        node.name_next = FS.nameTable[hash];
        FS.nameTable[hash] = node;
      },
  hashRemoveNode(node) {
        var hash = FS.hashName(node.parent.id, node.name);
        if (FS.nameTable[hash] === node) {
          FS.nameTable[hash] = node.name_next;
        } else {
          var current = FS.nameTable[hash];
          while (current) {
            if (current.name_next === node) {
              current.name_next = node.name_next;
              break;
            }
            current = current.name_next;
          }
        }
      },
  lookupNode(parent, name) {
        var errCode = FS.mayLookup(parent);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        var hash = FS.hashName(parent.id, name);
        for (var node = FS.nameTable[hash]; node; node = node.name_next) {
          var nodeName = node.name;
          if (node.parent.id === parent.id && nodeName === name) {
            return node;
          }
        }
        // if we failed to find it in the cache, call into the VFS
        return FS.lookup(parent, name);
      },
  createNode(parent, name, mode, rdev) {
        assert(typeof parent == 'object')
        var node = new FS.FSNode(parent, name, mode, rdev);
  
        FS.hashAddNode(node);
  
        return node;
      },
  destroyNode(node) {
        FS.hashRemoveNode(node);
      },
  isRoot(node) {
        return node === node.parent;
      },
  isMountpoint(node) {
        return !!node.mounted;
      },
  isFile(mode) {
        return (mode & 61440) === 32768;
      },
  isDir(mode) {
        return (mode & 61440) === 16384;
      },
  isLink(mode) {
        return (mode & 61440) === 40960;
      },
  isChrdev(mode) {
        return (mode & 61440) === 8192;
      },
  isBlkdev(mode) {
        return (mode & 61440) === 24576;
      },
  isFIFO(mode) {
        return (mode & 61440) === 4096;
      },
  isSocket(mode) {
        return (mode & 49152) === 49152;
      },
  flagsToPermissionString(flag) {
        var perms = ['r', 'w', 'rw'][flag & 3];
        if ((flag & 512)) {
          perms += 'w';
        }
        return perms;
      },
  nodePermissions(node, perms) {
        if (FS.ignorePermissions) {
          return 0;
        }
        // return 0 if any user, group or owner bits are set.
        if (perms.includes('r') && !(node.mode & 292)) {
          return 2;
        } else if (perms.includes('w') && !(node.mode & 146)) {
          return 2;
        } else if (perms.includes('x') && !(node.mode & 73)) {
          return 2;
        }
        return 0;
      },
  mayLookup(dir) {
        if (!FS.isDir(dir.mode)) return 54;
        var errCode = FS.nodePermissions(dir, 'x');
        if (errCode) return errCode;
        if (!dir.node_ops.lookup) return 2;
        return 0;
      },
  mayCreate(dir, name) {
        if (!FS.isDir(dir.mode)) {
          return 54;
        }
        try {
          var node = FS.lookupNode(dir, name);
          return 20;
        } catch (e) {
        }
        return FS.nodePermissions(dir, 'wx');
      },
  mayDelete(dir, name, isdir) {
        var node;
        try {
          node = FS.lookupNode(dir, name);
        } catch (e) {
          return e.errno;
        }
        var errCode = FS.nodePermissions(dir, 'wx');
        if (errCode) {
          return errCode;
        }
        if (isdir) {
          if (!FS.isDir(node.mode)) {
            return 54;
          }
          if (FS.isRoot(node) || FS.getPath(node) === FS.cwd()) {
            return 10;
          }
        } else {
          if (FS.isDir(node.mode)) {
            return 31;
          }
        }
        return 0;
      },
  mayOpen(node, flags) {
        if (!node) {
          return 44;
        }
        if (FS.isLink(node.mode)) {
          return 32;
        } else if (FS.isDir(node.mode)) {
          if (FS.flagsToPermissionString(flags) !== 'r' // opening for write
              || (flags & (512 | 64))) { // TODO: check for O_SEARCH? (== search for dir only)
            return 31;
          }
        }
        return FS.nodePermissions(node, FS.flagsToPermissionString(flags));
      },
  checkOpExists(op, err) {
        if (!op) {
          throw new FS.ErrnoError(err);
        }
        return op;
      },
  MAX_OPEN_FDS:4096,
  nextfd() {
        for (var fd = 0; fd <= FS.MAX_OPEN_FDS; fd++) {
          if (!FS.streams[fd]) {
            return fd;
          }
        }
        throw new FS.ErrnoError(33);
      },
  getStreamChecked(fd) {
        var stream = FS.getStream(fd);
        if (!stream) {
          throw new FS.ErrnoError(8);
        }
        return stream;
      },
  getStream:(fd) => FS.streams[fd],
  createStream(stream, fd = -1) {
        assert(fd >= -1);
  
        // clone it, so we can return an instance of FSStream
        stream = Object.assign(new FS.FSStream(), stream);
        if (fd == -1) {
          fd = FS.nextfd();
        }
        stream.fd = fd;
        FS.streams[fd] = stream;
        return stream;
      },
  closeStream(fd) {
        FS.streams[fd] = null;
      },
  dupStream(origStream, fd = -1) {
        var stream = FS.createStream(origStream, fd);
        stream.stream_ops?.dup?.(stream);
        return stream;
      },
  doSetAttr(stream, node, attr) {
        var setattr = stream?.stream_ops.setattr;
        var arg = setattr ? stream : node;
        setattr ??= node.node_ops.setattr;
        FS.checkOpExists(setattr, 63)
        setattr(arg, attr);
      },
  chrdev_stream_ops:{
  open(stream) {
          var device = FS.getDevice(stream.node.rdev);
          // override node's stream ops with the device's
          stream.stream_ops = device.stream_ops;
          // forward the open call
          stream.stream_ops.open?.(stream);
        },
  llseek() {
          throw new FS.ErrnoError(70);
        },
  },
  major:(dev) => ((dev) >> 8),
  minor:(dev) => ((dev) & 0xff),
  makedev:(ma, mi) => ((ma) << 8 | (mi)),
  registerDevice(dev, ops) {
        FS.devices[dev] = { stream_ops: ops };
      },
  getDevice:(dev) => FS.devices[dev],
  getMounts(mount) {
        var mounts = [];
        var check = [mount];
  
        while (check.length) {
          var m = check.pop();
  
          mounts.push(m);
  
          check.push(...m.mounts);
        }
  
        return mounts;
      },
  syncfs(populate, callback) {
        if (typeof populate == 'function') {
          callback = populate;
          populate = false;
        }
  
        FS.syncFSRequests++;
  
        if (FS.syncFSRequests > 1) {
          err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);
        }
  
        var mounts = FS.getMounts(FS.root.mount);
        var completed = 0;
  
        function doCallback(errCode) {
          assert(FS.syncFSRequests > 0);
          FS.syncFSRequests--;
          return callback(errCode);
        }
  
        function done(errCode) {
          if (errCode) {
            if (!done.errored) {
              done.errored = true;
              return doCallback(errCode);
            }
            return;
          }
          if (++completed >= mounts.length) {
            doCallback(null);
          }
        };
  
        // sync all mounts
        mounts.forEach((mount) => {
          if (!mount.type.syncfs) {
            return done(null);
          }
          mount.type.syncfs(mount, populate, done);
        });
      },
  mount(type, opts, mountpoint) {
        if (typeof type == 'string') {
          // The filesystem was not included, and instead we have an error
          // message stored in the variable.
          throw type;
        }
        var root = mountpoint === '/';
        var pseudo = !mountpoint;
        var node;
  
        if (root && FS.root) {
          throw new FS.ErrnoError(10);
        } else if (!root && !pseudo) {
          var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
  
          mountpoint = lookup.path;  // use the absolute path
          node = lookup.node;
  
          if (FS.isMountpoint(node)) {
            throw new FS.ErrnoError(10);
          }
  
          if (!FS.isDir(node.mode)) {
            throw new FS.ErrnoError(54);
          }
        }
  
        var mount = {
          type,
          opts,
          mountpoint,
          mounts: []
        };
  
        // create a root node for the fs
        var mountRoot = type.mount(mount);
        mountRoot.mount = mount;
        mount.root = mountRoot;
  
        if (root) {
          FS.root = mountRoot;
        } else if (node) {
          // set as a mountpoint
          node.mounted = mount;
  
          // add the new mount to the current mount's children
          if (node.mount) {
            node.mount.mounts.push(mount);
          }
        }
  
        return mountRoot;
      },
  unmount(mountpoint) {
        var lookup = FS.lookupPath(mountpoint, { follow_mount: false });
  
        if (!FS.isMountpoint(lookup.node)) {
          throw new FS.ErrnoError(28);
        }
  
        // destroy the nodes for this mount, and all its child mounts
        var node = lookup.node;
        var mount = node.mounted;
        var mounts = FS.getMounts(mount);
  
        Object.keys(FS.nameTable).forEach((hash) => {
          var current = FS.nameTable[hash];
  
          while (current) {
            var next = current.name_next;
  
            if (mounts.includes(current.mount)) {
              FS.destroyNode(current);
            }
  
            current = next;
          }
        });
  
        // no longer a mountpoint
        node.mounted = null;
  
        // remove this mount from the child mounts
        var idx = node.mount.mounts.indexOf(mount);
        assert(idx !== -1);
        node.mount.mounts.splice(idx, 1);
      },
  lookup(parent, name) {
        return parent.node_ops.lookup(parent, name);
      },
  mknod(path, mode, dev) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        if (!name) {
          throw new FS.ErrnoError(28);
        }
        if (name === '.' || name === '..') {
          throw new FS.ErrnoError(20);
        }
        var errCode = FS.mayCreate(parent, name);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        if (!parent.node_ops.mknod) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.mknod(parent, name, mode, dev);
      },
  statfs(path) {
        return FS.statfsNode(FS.lookupPath(path, {follow: true}).node);
      },
  statfsStream(stream) {
        // We keep a separate statfsStream function because noderawfs overrides
        // it. In noderawfs, stream.node is sometimes null. Instead, we need to
        // look at stream.path.
        return FS.statfsNode(stream.node);
      },
  statfsNode(node) {
        // NOTE: None of the defaults here are true. We're just returning safe and
        //       sane values. Currently nodefs and rawfs replace these defaults,
        //       other file systems leave them alone.
        var rtn = {
          bsize: 4096,
          frsize: 4096,
          blocks: 1e6,
          bfree: 5e5,
          bavail: 5e5,
          files: FS.nextInode,
          ffree: FS.nextInode - 1,
          fsid: 42,
          flags: 2,
          namelen: 255,
        };
  
        if (node.node_ops.statfs) {
          Object.assign(rtn, node.node_ops.statfs(node.mount.opts.root));
        }
        return rtn;
      },
  create(path, mode = 0o666) {
        mode &= 4095;
        mode |= 32768;
        return FS.mknod(path, mode, 0);
      },
  mkdir(path, mode = 0o777) {
        mode &= 511 | 512;
        mode |= 16384;
        return FS.mknod(path, mode, 0);
      },
  mkdirTree(path, mode) {
        var dirs = path.split('/');
        var d = '';
        for (var dir of dirs) {
          if (!dir) continue;
          if (d || PATH.isAbs(path)) d += '/';
          d += dir;
          try {
            FS.mkdir(d, mode);
          } catch(e) {
            if (e.errno != 20) throw e;
          }
        }
      },
  mkdev(path, mode, dev) {
        if (typeof dev == 'undefined') {
          dev = mode;
          mode = 0o666;
        }
        mode |= 8192;
        return FS.mknod(path, mode, dev);
      },
  symlink(oldpath, newpath) {
        if (!PATH_FS.resolve(oldpath)) {
          throw new FS.ErrnoError(44);
        }
        var lookup = FS.lookupPath(newpath, { parent: true });
        var parent = lookup.node;
        if (!parent) {
          throw new FS.ErrnoError(44);
        }
        var newname = PATH.basename(newpath);
        var errCode = FS.mayCreate(parent, newname);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        if (!parent.node_ops.symlink) {
          throw new FS.ErrnoError(63);
        }
        return parent.node_ops.symlink(parent, newname, oldpath);
      },
  rename(old_path, new_path) {
        var old_dirname = PATH.dirname(old_path);
        var new_dirname = PATH.dirname(new_path);
        var old_name = PATH.basename(old_path);
        var new_name = PATH.basename(new_path);
        // parents must exist
        var lookup, old_dir, new_dir;
  
        // let the errors from non existent directories percolate up
        lookup = FS.lookupPath(old_path, { parent: true });
        old_dir = lookup.node;
        lookup = FS.lookupPath(new_path, { parent: true });
        new_dir = lookup.node;
  
        if (!old_dir || !new_dir) throw new FS.ErrnoError(44);
        // need to be part of the same mount
        if (old_dir.mount !== new_dir.mount) {
          throw new FS.ErrnoError(75);
        }
        // source must exist
        var old_node = FS.lookupNode(old_dir, old_name);
        // old path should not be an ancestor of the new path
        var relative = PATH_FS.relative(old_path, new_dirname);
        if (relative.charAt(0) !== '.') {
          throw new FS.ErrnoError(28);
        }
        // new path should not be an ancestor of the old path
        relative = PATH_FS.relative(new_path, old_dirname);
        if (relative.charAt(0) !== '.') {
          throw new FS.ErrnoError(55);
        }
        // see if the new path already exists
        var new_node;
        try {
          new_node = FS.lookupNode(new_dir, new_name);
        } catch (e) {
          // not fatal
        }
        // early out if nothing needs to change
        if (old_node === new_node) {
          return;
        }
        // we'll need to delete the old entry
        var isdir = FS.isDir(old_node.mode);
        var errCode = FS.mayDelete(old_dir, old_name, isdir);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        // need delete permissions if we'll be overwriting.
        // need create permissions if new doesn't already exist.
        errCode = new_node ?
          FS.mayDelete(new_dir, new_name, isdir) :
          FS.mayCreate(new_dir, new_name);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        if (!old_dir.node_ops.rename) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(old_node) || (new_node && FS.isMountpoint(new_node))) {
          throw new FS.ErrnoError(10);
        }
        // if we are going to change the parent, check write permissions
        if (new_dir !== old_dir) {
          errCode = FS.nodePermissions(old_dir, 'w');
          if (errCode) {
            throw new FS.ErrnoError(errCode);
          }
        }
        // remove the node from the lookup hash
        FS.hashRemoveNode(old_node);
        // do the underlying fs rename
        try {
          old_dir.node_ops.rename(old_node, new_dir, new_name);
          // update old node (we do this here to avoid each backend
          // needing to)
          old_node.parent = new_dir;
        } catch (e) {
          throw e;
        } finally {
          // add the node back to the hash (in case node_ops.rename
          // changed its name)
          FS.hashAddNode(old_node);
        }
      },
  rmdir(path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var errCode = FS.mayDelete(parent, name, true);
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        if (!parent.node_ops.rmdir) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        parent.node_ops.rmdir(parent, name);
        FS.destroyNode(node);
      },
  readdir(path) {
        var lookup = FS.lookupPath(path, { follow: true });
        var node = lookup.node;
        var readdir = FS.checkOpExists(node.node_ops.readdir, 54);
        return readdir(node);
      },
  unlink(path) {
        var lookup = FS.lookupPath(path, { parent: true });
        var parent = lookup.node;
        if (!parent) {
          throw new FS.ErrnoError(44);
        }
        var name = PATH.basename(path);
        var node = FS.lookupNode(parent, name);
        var errCode = FS.mayDelete(parent, name, false);
        if (errCode) {
          // According to POSIX, we should map EISDIR to EPERM, but
          // we instead do what Linux does (and we must, as we use
          // the musl linux libc).
          throw new FS.ErrnoError(errCode);
        }
        if (!parent.node_ops.unlink) {
          throw new FS.ErrnoError(63);
        }
        if (FS.isMountpoint(node)) {
          throw new FS.ErrnoError(10);
        }
        parent.node_ops.unlink(parent, name);
        FS.destroyNode(node);
      },
  readlink(path) {
        var lookup = FS.lookupPath(path);
        var link = lookup.node;
        if (!link) {
          throw new FS.ErrnoError(44);
        }
        if (!link.node_ops.readlink) {
          throw new FS.ErrnoError(28);
        }
        return link.node_ops.readlink(link);
      },
  stat(path, dontFollow) {
        var lookup = FS.lookupPath(path, { follow: !dontFollow });
        var node = lookup.node;
        var getattr = FS.checkOpExists(node.node_ops.getattr, 63);
        return getattr(node);
      },
  fstat(fd) {
        var stream = FS.getStreamChecked(fd);
        var node = stream.node;
        var getattr = stream.stream_ops.getattr;
        var arg = getattr ? stream : node;
        getattr ??= node.node_ops.getattr;
        FS.checkOpExists(getattr, 63)
        return getattr(arg);
      },
  lstat(path) {
        return FS.stat(path, true);
      },
  doChmod(stream, node, mode, dontFollow) {
        FS.doSetAttr(stream, node, {
          mode: (mode & 4095) | (node.mode & ~4095),
          ctime: Date.now(),
          dontFollow
        });
      },
  chmod(path, mode, dontFollow) {
        var node;
        if (typeof path == 'string') {
          var lookup = FS.lookupPath(path, { follow: !dontFollow });
          node = lookup.node;
        } else {
          node = path;
        }
        FS.doChmod(null, node, mode, dontFollow);
      },
  lchmod(path, mode) {
        FS.chmod(path, mode, true);
      },
  fchmod(fd, mode) {
        var stream = FS.getStreamChecked(fd);
        FS.doChmod(stream, stream.node, mode, false);
      },
  doChown(stream, node, dontFollow) {
        FS.doSetAttr(stream, node, {
          timestamp: Date.now(),
          dontFollow
          // we ignore the uid / gid for now
        });
      },
  chown(path, uid, gid, dontFollow) {
        var node;
        if (typeof path == 'string') {
          var lookup = FS.lookupPath(path, { follow: !dontFollow });
          node = lookup.node;
        } else {
          node = path;
        }
        FS.doChown(null, node, dontFollow);
      },
  lchown(path, uid, gid) {
        FS.chown(path, uid, gid, true);
      },
  fchown(fd, uid, gid) {
        var stream = FS.getStreamChecked(fd);
        FS.doChown(stream, stream.node, false);
      },
  doTruncate(stream, node, len) {
        if (FS.isDir(node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!FS.isFile(node.mode)) {
          throw new FS.ErrnoError(28);
        }
        var errCode = FS.nodePermissions(node, 'w');
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        FS.doSetAttr(stream, node, {
          size: len,
          timestamp: Date.now()
        });
      },
  truncate(path, len) {
        if (len < 0) {
          throw new FS.ErrnoError(28);
        }
        var node;
        if (typeof path == 'string') {
          var lookup = FS.lookupPath(path, { follow: true });
          node = lookup.node;
        } else {
          node = path;
        }
        FS.doTruncate(null, node, len);
      },
  ftruncate(fd, len) {
        var stream = FS.getStreamChecked(fd);
        if (len < 0 || (stream.flags & 2097155) === 0) {
          throw new FS.ErrnoError(28);
        }
        FS.doTruncate(stream, stream.node, len);
      },
  utime(path, atime, mtime) {
        var lookup = FS.lookupPath(path, { follow: true });
        var node = lookup.node;
        var setattr = FS.checkOpExists(node.node_ops.setattr, 63);
        setattr(node, {
          atime: atime,
          mtime: mtime
        });
      },
  open(path, flags, mode = 0o666) {
        if (path === "") {
          throw new FS.ErrnoError(44);
        }
        flags = typeof flags == 'string' ? FS_modeStringToFlags(flags) : flags;
        if ((flags & 64)) {
          mode = (mode & 4095) | 32768;
        } else {
          mode = 0;
        }
        var node;
        var isDirPath;
        if (typeof path == 'object') {
          node = path;
        } else {
          isDirPath = path.endsWith("/");
          // noent_okay makes it so that if the final component of the path
          // doesn't exist, lookupPath returns `node: undefined`. `path` will be
          // updated to point to the target of all symlinks.
          var lookup = FS.lookupPath(path, {
            follow: !(flags & 131072),
            noent_okay: true
          });
          node = lookup.node;
          path = lookup.path;
        }
        // perhaps we need to create the node
        var created = false;
        if ((flags & 64)) {
          if (node) {
            // if O_CREAT and O_EXCL are set, error out if the node already exists
            if ((flags & 128)) {
              throw new FS.ErrnoError(20);
            }
          } else if (isDirPath) {
            throw new FS.ErrnoError(31);
          } else {
            // node doesn't exist, try to create it
            // Ignore the permission bits here to ensure we can `open` this new
            // file below. We use chmod below the apply the permissions once the
            // file is open.
            node = FS.mknod(path, mode | 0o777, 0);
            created = true;
          }
        }
        if (!node) {
          throw new FS.ErrnoError(44);
        }
        // can't truncate a device
        if (FS.isChrdev(node.mode)) {
          flags &= ~512;
        }
        // if asked only for a directory, then this must be one
        if ((flags & 65536) && !FS.isDir(node.mode)) {
          throw new FS.ErrnoError(54);
        }
        // check permissions, if this is not a file we just created now (it is ok to
        // create and write to a file with read-only permissions; it is read-only
        // for later use)
        if (!created) {
          var errCode = FS.mayOpen(node, flags);
          if (errCode) {
            throw new FS.ErrnoError(errCode);
          }
        }
        // do truncation if necessary
        if ((flags & 512) && !created) {
          FS.truncate(node, 0);
        }
        // we've already handled these, don't pass down to the underlying vfs
        flags &= ~(128 | 512 | 131072);
  
        // register the stream with the filesystem
        var stream = FS.createStream({
          node,
          path: FS.getPath(node),  // we want the absolute path to the node
          flags,
          seekable: true,
          position: 0,
          stream_ops: node.stream_ops,
          // used by the file family libc calls (fopen, fwrite, ferror, etc.)
          ungotten: [],
          error: false
        });
        // call the new stream's open function
        if (stream.stream_ops.open) {
          stream.stream_ops.open(stream);
        }
        if (created) {
          FS.chmod(node, mode & 0o777);
        }
        if (Module['logReadFiles'] && !(flags & 1)) {
          if (!(path in FS.readFiles)) {
            FS.readFiles[path] = 1;
          }
        }
        return stream;
      },
  close(stream) {
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if (stream.getdents) stream.getdents = null; // free readdir state
        try {
          if (stream.stream_ops.close) {
            stream.stream_ops.close(stream);
          }
        } catch (e) {
          throw e;
        } finally {
          FS.closeStream(stream.fd);
        }
        stream.fd = null;
      },
  isClosed(stream) {
        return stream.fd === null;
      },
  llseek(stream, offset, whence) {
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if (!stream.seekable || !stream.stream_ops.llseek) {
          throw new FS.ErrnoError(70);
        }
        if (whence != 0 && whence != 1 && whence != 2) {
          throw new FS.ErrnoError(28);
        }
        stream.position = stream.stream_ops.llseek(stream, offset, whence);
        stream.ungotten = [];
        return stream.position;
      },
  read(stream, buffer, offset, length, position) {
        assert(offset >= 0);
        if (length < 0 || position < 0) {
          throw new FS.ErrnoError(28);
        }
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if ((stream.flags & 2097155) === 1) {
          throw new FS.ErrnoError(8);
        }
        if (FS.isDir(stream.node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!stream.stream_ops.read) {
          throw new FS.ErrnoError(28);
        }
        var seeking = typeof position != 'undefined';
        if (!seeking) {
          position = stream.position;
        } else if (!stream.seekable) {
          throw new FS.ErrnoError(70);
        }
        var bytesRead = stream.stream_ops.read(stream, buffer, offset, length, position);
        if (!seeking) stream.position += bytesRead;
        return bytesRead;
      },
  write(stream, buffer, offset, length, position, canOwn) {
        assert(offset >= 0);
        if (length < 0 || position < 0) {
          throw new FS.ErrnoError(28);
        }
        if (FS.isClosed(stream)) {
          throw new FS.ErrnoError(8);
        }
        if ((stream.flags & 2097155) === 0) {
          throw new FS.ErrnoError(8);
        }
        if (FS.isDir(stream.node.mode)) {
          throw new FS.ErrnoError(31);
        }
        if (!stream.stream_ops.write) {
          throw new FS.ErrnoError(28);
        }
        if (stream.seekable && stream.flags & 1024) {
          // seek to the end before writing in append mode
          FS.llseek(stream, 0, 2);
        }
        var seeking = typeof position != 'undefined';
        if (!seeking) {
          position = stream.position;
        } else if (!stream.seekable) {
          throw new FS.ErrnoError(70);
        }
        var bytesWritten = stream.stream_ops.write(stream, buffer, offset, length, position, canOwn);
        if (!seeking) stream.position += bytesWritten;
        return bytesWritten;
      },
  mmap(stream, length, position, prot, flags) {
        // User requests writing to file (prot & PROT_WRITE != 0).
        // Checking if we have permissions to write to the file unless
        // MAP_PRIVATE flag is set. According to POSIX spec it is possible
        // to write to file opened in read-only mode with MAP_PRIVATE flag,
        // as all modifications will be visible only in the memory of
        // the current process.
        if ((prot & 2) !== 0
            && (flags & 2) === 0
            && (stream.flags & 2097155) !== 2) {
          throw new FS.ErrnoError(2);
        }
        if ((stream.flags & 2097155) === 1) {
          throw new FS.ErrnoError(2);
        }
        if (!stream.stream_ops.mmap) {
          throw new FS.ErrnoError(43);
        }
        if (!length) {
          throw new FS.ErrnoError(28);
        }
        return stream.stream_ops.mmap(stream, length, position, prot, flags);
      },
  msync(stream, buffer, offset, length, mmapFlags) {
        assert(offset >= 0);
        if (!stream.stream_ops.msync) {
          return 0;
        }
        return stream.stream_ops.msync(stream, buffer, offset, length, mmapFlags);
      },
  ioctl(stream, cmd, arg) {
        if (!stream.stream_ops.ioctl) {
          throw new FS.ErrnoError(59);
        }
        return stream.stream_ops.ioctl(stream, cmd, arg);
      },
  readFile(path, opts = {}) {
        opts.flags = opts.flags || 0;
        opts.encoding = opts.encoding || 'binary';
        if (opts.encoding !== 'utf8' && opts.encoding !== 'binary') {
          throw new Error(`Invalid encoding type "${opts.encoding}"`);
        }
        var ret;
        var stream = FS.open(path, opts.flags);
        var stat = FS.stat(path);
        var length = stat.size;
        var buf = new Uint8Array(length);
        FS.read(stream, buf, 0, length, 0);
        if (opts.encoding === 'utf8') {
          ret = UTF8ArrayToString(buf);
        } else if (opts.encoding === 'binary') {
          ret = buf;
        }
        FS.close(stream);
        return ret;
      },
  writeFile(path, data, opts = {}) {
        opts.flags = opts.flags || 577;
        var stream = FS.open(path, opts.flags, opts.mode);
        if (typeof data == 'string') {
          var buf = new Uint8Array(lengthBytesUTF8(data)+1);
          var actualNumBytes = stringToUTF8Array(data, buf, 0, buf.length);
          FS.write(stream, buf, 0, actualNumBytes, undefined, opts.canOwn);
        } else if (ArrayBuffer.isView(data)) {
          FS.write(stream, data, 0, data.byteLength, undefined, opts.canOwn);
        } else {
          throw new Error('Unsupported data type');
        }
        FS.close(stream);
      },
  cwd:() => FS.currentPath,
  chdir(path) {
        var lookup = FS.lookupPath(path, { follow: true });
        if (lookup.node === null) {
          throw new FS.ErrnoError(44);
        }
        if (!FS.isDir(lookup.node.mode)) {
          throw new FS.ErrnoError(54);
        }
        var errCode = FS.nodePermissions(lookup.node, 'x');
        if (errCode) {
          throw new FS.ErrnoError(errCode);
        }
        FS.currentPath = lookup.path;
      },
  createDefaultDirectories() {
        FS.mkdir('/tmp');
        FS.mkdir('/home');
        FS.mkdir('/home/web_user');
      },
  createDefaultDevices() {
        // create /dev
        FS.mkdir('/dev');
        // setup /dev/null
        FS.registerDevice(FS.makedev(1, 3), {
          read: () => 0,
          write: (stream, buffer, offset, length, pos) => length,
          llseek: () => 0,
        });
        FS.mkdev('/dev/null', FS.makedev(1, 3));
        // setup /dev/tty and /dev/tty1
        // stderr needs to print output using err() rather than out()
        // so we register a second tty just for it.
        TTY.register(FS.makedev(5, 0), TTY.default_tty_ops);
        TTY.register(FS.makedev(6, 0), TTY.default_tty1_ops);
        FS.mkdev('/dev/tty', FS.makedev(5, 0));
        FS.mkdev('/dev/tty1', FS.makedev(6, 0));
        // setup /dev/[u]random
        // use a buffer to avoid overhead of individual crypto calls per byte
        var randomBuffer = new Uint8Array(1024), randomLeft = 0;
        var randomByte = () => {
          if (randomLeft === 0) {
            randomFill(randomBuffer);
            randomLeft = randomBuffer.byteLength;
          }
          return randomBuffer[--randomLeft];
        };
        FS.createDevice('/dev', 'random', randomByte);
        FS.createDevice('/dev', 'urandom', randomByte);
        // we're not going to emulate the actual shm device,
        // just create the tmp dirs that reside in it commonly
        FS.mkdir('/dev/shm');
        FS.mkdir('/dev/shm/tmp');
      },
  createSpecialDirectories() {
        // create /proc/self/fd which allows /proc/self/fd/6 => readlink gives the
        // name of the stream for fd 6 (see test_unistd_ttyname)
        FS.mkdir('/proc');
        var proc_self = FS.mkdir('/proc/self');
        FS.mkdir('/proc/self/fd');
        FS.mount({
          mount() {
            var node = FS.createNode(proc_self, 'fd', 16895, 73);
            node.stream_ops = {
              llseek: MEMFS.stream_ops.llseek,
            };
            node.node_ops = {
              lookup(parent, name) {
                var fd = +name;
                var stream = FS.getStreamChecked(fd);
                var ret = {
                  parent: null,
                  mount: { mountpoint: 'fake' },
                  node_ops: { readlink: () => stream.path },
                  id: fd + 1,
                };
                ret.parent = ret; // make it look like a simple root node
                return ret;
              },
              readdir() {
                return Array.from(FS.streams.entries())
                  .filter(([k, v]) => v)
                  .map(([k, v]) => k.toString());
              }
            };
            return node;
          }
        }, {}, '/proc/self/fd');
      },
  createStandardStreams(input, output, error) {
        // TODO deprecate the old functionality of a single
        // input / output callback and that utilizes FS.createDevice
        // and instead require a unique set of stream ops
  
        // by default, we symlink the standard streams to the
        // default tty devices. however, if the standard streams
        // have been overwritten we create a unique device for
        // them instead.
        if (input) {
          FS.createDevice('/dev', 'stdin', input);
        } else {
          FS.symlink('/dev/tty', '/dev/stdin');
        }
        if (output) {
          FS.createDevice('/dev', 'stdout', null, output);
        } else {
          FS.symlink('/dev/tty', '/dev/stdout');
        }
        if (error) {
          FS.createDevice('/dev', 'stderr', null, error);
        } else {
          FS.symlink('/dev/tty1', '/dev/stderr');
        }
  
        // open default streams for the stdin, stdout and stderr devices
        var stdin = FS.open('/dev/stdin', 0);
        var stdout = FS.open('/dev/stdout', 1);
        var stderr = FS.open('/dev/stderr', 1);
        assert(stdin.fd === 0, `invalid handle for stdin (${stdin.fd})`);
        assert(stdout.fd === 1, `invalid handle for stdout (${stdout.fd})`);
        assert(stderr.fd === 2, `invalid handle for stderr (${stderr.fd})`);
      },
  staticInit() {
        FS.nameTable = new Array(4096);
  
        FS.mount(MEMFS, {}, '/');
  
        FS.createDefaultDirectories();
        FS.createDefaultDevices();
        FS.createSpecialDirectories();
  
        FS.filesystems = {
          'MEMFS': MEMFS,
        };
      },
  init(input, output, error) {
        assert(!FS.initialized, 'FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)');
        FS.initialized = true;
  
        // Allow Module.stdin etc. to provide defaults, if none explicitly passed to us here
        input ??= Module['stdin'];
        output ??= Module['stdout'];
        error ??= Module['stderr'];
  
        FS.createStandardStreams(input, output, error);
      },
  quit() {
        FS.initialized = false;
        // force-flush all streams, so we get musl std streams printed out
        _fflush(0);
        // close all of our streams
        for (var stream of FS.streams) {
          if (stream) {
            FS.close(stream);
          }
        }
      },
  findObject(path, dontResolveLastLink) {
        var ret = FS.analyzePath(path, dontResolveLastLink);
        if (!ret.exists) {
          return null;
        }
        return ret.object;
      },
  analyzePath(path, dontResolveLastLink) {
        // operate from within the context of the symlink's target
        try {
          var lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
          path = lookup.path;
        } catch (e) {
        }
        var ret = {
          isRoot: false, exists: false, error: 0, name: null, path: null, object: null,
          parentExists: false, parentPath: null, parentObject: null
        };
        try {
          var lookup = FS.lookupPath(path, { parent: true });
          ret.parentExists = true;
          ret.parentPath = lookup.path;
          ret.parentObject = lookup.node;
          ret.name = PATH.basename(path);
          lookup = FS.lookupPath(path, { follow: !dontResolveLastLink });
          ret.exists = true;
          ret.path = lookup.path;
          ret.object = lookup.node;
          ret.name = lookup.node.name;
          ret.isRoot = lookup.path === '/';
        } catch (e) {
          ret.error = e.errno;
        };
        return ret;
      },
  createPath(parent, path, canRead, canWrite) {
        parent = typeof parent == 'string' ? parent : FS.getPath(parent);
        var parts = path.split('/').reverse();
        while (parts.length) {
          var part = parts.pop();
          if (!part) continue;
          var current = PATH.join2(parent, part);
          try {
            FS.mkdir(current);
          } catch (e) {
            if (e.errno != 20) throw e;
          }
          parent = current;
        }
        return current;
      },
  createFile(parent, name, properties, canRead, canWrite) {
        var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
        var mode = FS_getMode(canRead, canWrite);
        return FS.create(path, mode);
      },
  createDataFile(parent, name, data, canRead, canWrite, canOwn) {
        var path = name;
        if (parent) {
          parent = typeof parent == 'string' ? parent : FS.getPath(parent);
          path = name ? PATH.join2(parent, name) : parent;
        }
        var mode = FS_getMode(canRead, canWrite);
        var node = FS.create(path, mode);
        if (data) {
          if (typeof data == 'string') {
            var arr = new Array(data.length);
            for (var i = 0, len = data.length; i < len; ++i) arr[i] = data.charCodeAt(i);
            data = arr;
          }
          // make sure we can write to the file
          FS.chmod(node, mode | 146);
          var stream = FS.open(node, 577);
          FS.write(stream, data, 0, data.length, 0, canOwn);
          FS.close(stream);
          FS.chmod(node, mode);
        }
      },
  createDevice(parent, name, input, output) {
        var path = PATH.join2(typeof parent == 'string' ? parent : FS.getPath(parent), name);
        var mode = FS_getMode(!!input, !!output);
        FS.createDevice.major ??= 64;
        var dev = FS.makedev(FS.createDevice.major++, 0);
        // Create a fake device that a set of stream ops to emulate
        // the old behavior.
        FS.registerDevice(dev, {
          open(stream) {
            stream.seekable = false;
          },
          close(stream) {
            // flush any pending line data
            if (output?.buffer?.length) {
              output(10);
            }
          },
          read(stream, buffer, offset, length, pos /* ignored */) {
            var bytesRead = 0;
            for (var i = 0; i < length; i++) {
              var result;
              try {
                result = input();
              } catch (e) {
                throw new FS.ErrnoError(29);
              }
              if (result === undefined && bytesRead === 0) {
                throw new FS.ErrnoError(6);
              }
              if (result === null || result === undefined) break;
              bytesRead++;
              buffer[offset+i] = result;
            }
            if (bytesRead) {
              stream.node.atime = Date.now();
            }
            return bytesRead;
          },
          write(stream, buffer, offset, length, pos) {
            for (var i = 0; i < length; i++) {
              try {
                output(buffer[offset+i]);
              } catch (e) {
                throw new FS.ErrnoError(29);
              }
            }
            if (length) {
              stream.node.mtime = stream.node.ctime = Date.now();
            }
            return i;
          }
        });
        return FS.mkdev(path, mode, dev);
      },
  forceLoadFile(obj) {
        if (obj.isDevice || obj.isFolder || obj.link || obj.contents) return true;
        if (typeof XMLHttpRequest != 'undefined') {
          throw new Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
        } else { // Command-line.
          try {
            obj.contents = readBinary(obj.url);
            obj.usedBytes = obj.contents.length;
          } catch (e) {
            throw new FS.ErrnoError(29);
          }
        }
      },
  createLazyFile(parent, name, url, canRead, canWrite) {
        // Lazy chunked Uint8Array (implements get and length from Uint8Array).
        // Actual getting is abstracted away for eventual reuse.
        class LazyUint8Array {
          lengthKnown = false;
          chunks = []; // Loaded chunks. Index is the chunk number
          get(idx) {
            if (idx > this.length-1 || idx < 0) {
              return undefined;
            }
            var chunkOffset = idx % this.chunkSize;
            var chunkNum = (idx / this.chunkSize)|0;
            return this.getter(chunkNum)[chunkOffset];
          }
          setDataGetter(getter) {
            this.getter = getter;
          }
          cacheLength() {
            // Find length
            var xhr = new XMLHttpRequest();
            xhr.open('HEAD', url, false);
            xhr.send(null);
            if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
            var datalength = Number(xhr.getResponseHeader("Content-length"));
            var header;
            var hasByteServing = (header = xhr.getResponseHeader("Accept-Ranges")) && header === "bytes";
            var usesGzip = (header = xhr.getResponseHeader("Content-Encoding")) && header === "gzip";
  
            var chunkSize = 1024*1024; // Chunk size in bytes
  
            if (!hasByteServing) chunkSize = datalength;
  
            // Function to get a range from the remote URL.
            var doXHR = (from, to) => {
              if (from > to) throw new Error("invalid range (" + from + ", " + to + ") or no bytes requested!");
              if (to > datalength-1) throw new Error("only " + datalength + " bytes available! programmer error!");
  
              // TODO: Use mozResponseArrayBuffer, responseStream, etc. if available.
              var xhr = new XMLHttpRequest();
              xhr.open('GET', url, false);
              if (datalength !== chunkSize) xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
  
              // Some hints to the browser that we want binary data.
              xhr.responseType = 'arraybuffer';
              if (xhr.overrideMimeType) {
                xhr.overrideMimeType('text/plain; charset=x-user-defined');
              }
  
              xhr.send(null);
              if (!(xhr.status >= 200 && xhr.status < 300 || xhr.status === 304)) throw new Error("Couldn't load " + url + ". Status: " + xhr.status);
              if (xhr.response !== undefined) {
                return new Uint8Array(/** @type{Array<number>} */(xhr.response || []));
              }
              return intArrayFromString(xhr.responseText || '', true);
            };
            var lazyArray = this;
            lazyArray.setDataGetter((chunkNum) => {
              var start = chunkNum * chunkSize;
              var end = (chunkNum+1) * chunkSize - 1; // including this byte
              end = Math.min(end, datalength-1); // if datalength-1 is selected, this is the last block
              if (typeof lazyArray.chunks[chunkNum] == 'undefined') {
                lazyArray.chunks[chunkNum] = doXHR(start, end);
              }
              if (typeof lazyArray.chunks[chunkNum] == 'undefined') throw new Error('doXHR failed!');
              return lazyArray.chunks[chunkNum];
            });
  
            if (usesGzip || !datalength) {
              // if the server uses gzip or doesn't supply the length, we have to download the whole file to get the (uncompressed) length
              chunkSize = datalength = 1; // this will force getter(0)/doXHR do download the whole file
              datalength = this.getter(0).length;
              chunkSize = datalength;
              out("LazyFiles on gzip forces download of the whole file when length is accessed");
            }
  
            this._length = datalength;
            this._chunkSize = chunkSize;
            this.lengthKnown = true;
          }
          get length() {
            if (!this.lengthKnown) {
              this.cacheLength();
            }
            return this._length;
          }
          get chunkSize() {
            if (!this.lengthKnown) {
              this.cacheLength();
            }
            return this._chunkSize;
          }
        }
  
        if (typeof XMLHttpRequest != 'undefined') {
          if (!ENVIRONMENT_IS_WORKER) throw 'Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc';
          var lazyArray = new LazyUint8Array();
          var properties = { isDevice: false, contents: lazyArray };
        } else {
          var properties = { isDevice: false, url: url };
        }
  
        var node = FS.createFile(parent, name, properties, canRead, canWrite);
        // This is a total hack, but I want to get this lazy file code out of the
        // core of MEMFS. If we want to keep this lazy file concept I feel it should
        // be its own thin LAZYFS proxying calls to MEMFS.
        if (properties.contents) {
          node.contents = properties.contents;
        } else if (properties.url) {
          node.contents = null;
          node.url = properties.url;
        }
        // Add a function that defers querying the file size until it is asked the first time.
        Object.defineProperties(node, {
          usedBytes: {
            get: function() { return this.contents.length; }
          }
        });
        // override each stream op with one that tries to force load the lazy file first
        var stream_ops = {};
        var keys = Object.keys(node.stream_ops);
        keys.forEach((key) => {
          var fn = node.stream_ops[key];
          stream_ops[key] = (...args) => {
            FS.forceLoadFile(node);
            return fn(...args);
          };
        });
        function writeChunks(stream, buffer, offset, length, position) {
          var contents = stream.node.contents;
          if (position >= contents.length)
            return 0;
          var size = Math.min(contents.length - position, length);
          assert(size >= 0);
          if (contents.slice) { // normal array
            for (var i = 0; i < size; i++) {
              buffer[offset + i] = contents[position + i];
            }
          } else {
            for (var i = 0; i < size; i++) { // LazyUint8Array from sync binary XHR
              buffer[offset + i] = contents.get(position + i);
            }
          }
          return size;
        }
        // use a custom read function
        stream_ops.read = (stream, buffer, offset, length, position) => {
          FS.forceLoadFile(node);
          return writeChunks(stream, buffer, offset, length, position)
        };
        // use a custom mmap function
        stream_ops.mmap = (stream, length, position, prot, flags) => {
          FS.forceLoadFile(node);
          var ptr = mmapAlloc(length);
          if (!ptr) {
            throw new FS.ErrnoError(48);
          }
          writeChunks(stream, HEAP8, ptr, length, position);
          return { ptr, allocated: true };
        };
        node.stream_ops = stream_ops;
        return node;
      },
  absolutePath() {
        abort('FS.absolutePath has been removed; use PATH_FS.resolve instead');
      },
  createFolder() {
        abort('FS.createFolder has been removed; use FS.mkdir instead');
      },
  createLink() {
        abort('FS.createLink has been removed; use FS.symlink instead');
      },
  joinPath() {
        abort('FS.joinPath has been removed; use PATH.join instead');
      },
  mmapAlloc() {
        abort('FS.mmapAlloc has been replaced by the top level function mmapAlloc');
      },
  standardizePath() {
        abort('FS.standardizePath has been removed; use PATH.normalize instead');
      },
  };
  
  var SYSCALLS = {
  DEFAULT_POLLMASK:5,
  calculateAt(dirfd, path, allowEmpty) {
        if (PATH.isAbs(path)) {
          return path;
        }
        // relative path
        var dir;
        if (dirfd === -100) {
          dir = FS.cwd();
        } else {
          var dirstream = SYSCALLS.getStreamFromFD(dirfd);
          dir = dirstream.path;
        }
        if (path.length == 0) {
          if (!allowEmpty) {
            throw new FS.ErrnoError(44);;
          }
          return dir;
        }
        return dir + '/' + path;
      },
  writeStat(buf, stat) {
        HEAP32[((buf)>>2)] = stat.dev;
        HEAP32[(((buf)+(4))>>2)] = stat.mode;
        HEAPU32[(((buf)+(8))>>2)] = stat.nlink;
        HEAP32[(((buf)+(12))>>2)] = stat.uid;
        HEAP32[(((buf)+(16))>>2)] = stat.gid;
        HEAP32[(((buf)+(20))>>2)] = stat.rdev;
        HEAP64[(((buf)+(24))>>3)] = BigInt(stat.size);
        HEAP32[(((buf)+(32))>>2)] = 4096;
        HEAP32[(((buf)+(36))>>2)] = stat.blocks;
        var atime = stat.atime.getTime();
        var mtime = stat.mtime.getTime();
        var ctime = stat.ctime.getTime();
        HEAP64[(((buf)+(40))>>3)] = BigInt(Math.floor(atime / 1000));
        HEAPU32[(((buf)+(48))>>2)] = (atime % 1000) * 1000 * 1000;
        HEAP64[(((buf)+(56))>>3)] = BigInt(Math.floor(mtime / 1000));
        HEAPU32[(((buf)+(64))>>2)] = (mtime % 1000) * 1000 * 1000;
        HEAP64[(((buf)+(72))>>3)] = BigInt(Math.floor(ctime / 1000));
        HEAPU32[(((buf)+(80))>>2)] = (ctime % 1000) * 1000 * 1000;
        HEAP64[(((buf)+(88))>>3)] = BigInt(stat.ino);
        return 0;
      },
  writeStatFs(buf, stats) {
        HEAP32[(((buf)+(4))>>2)] = stats.bsize;
        HEAP32[(((buf)+(40))>>2)] = stats.bsize;
        HEAP32[(((buf)+(8))>>2)] = stats.blocks;
        HEAP32[(((buf)+(12))>>2)] = stats.bfree;
        HEAP32[(((buf)+(16))>>2)] = stats.bavail;
        HEAP32[(((buf)+(20))>>2)] = stats.files;
        HEAP32[(((buf)+(24))>>2)] = stats.ffree;
        HEAP32[(((buf)+(28))>>2)] = stats.fsid;
        HEAP32[(((buf)+(44))>>2)] = stats.flags;  // ST_NOSUID
        HEAP32[(((buf)+(36))>>2)] = stats.namelen;
      },
  doMsync(addr, stream, len, flags, offset) {
        if (!FS.isFile(stream.node.mode)) {
          throw new FS.ErrnoError(43);
        }
        if (flags & 2) {
          // MAP_PRIVATE calls need not to be synced back to underlying fs
          return 0;
        }
        var buffer = HEAPU8.slice(addr, addr + len);
        FS.msync(stream, buffer, offset, len, flags);
      },
  getStreamFromFD(fd) {
        var stream = FS.getStreamChecked(fd);
        return stream;
      },
  varargs:undefined,
  getStr(ptr) {
        var ret = UTF8ToString(ptr);
        return ret;
      },
  };
  function ___syscall_chdir(path) {
  try {
  
      path = SYSCALLS.getStr(path);
      FS.chdir(path);
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_fstat64(fd, buf) {
  try {
  
      return SYSCALLS.writeStat(buf, FS.fstat(fd));
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  
  var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
      assert(typeof maxBytesToWrite == 'number', 'stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!');
      return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
    };
  function ___syscall_getcwd(buf, size) {
  try {
  
      if (size === 0) return -28;
      var cwd = FS.cwd();
      var cwdLengthInBytes = lengthBytesUTF8(cwd) + 1;
      if (size < cwdLengthInBytes) return -68;
      stringToUTF8(cwd, buf, size);
      return cwdLengthInBytes;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  
  function ___syscall_getdents64(fd, dirp, count) {
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd)
      stream.getdents ||= FS.readdir(stream.path);
  
      var struct_size = 280;
      var pos = 0;
      var off = FS.llseek(stream, 0, 1);
  
      var startIdx = Math.floor(off / struct_size);
      var endIdx = Math.min(stream.getdents.length, startIdx + Math.floor(count/struct_size))
      for (var idx = startIdx; idx < endIdx; idx++) {
        var id;
        var type;
        var name = stream.getdents[idx];
        if (name === '.') {
          id = stream.node.id;
          type = 4; // DT_DIR
        }
        else if (name === '..') {
          var lookup = FS.lookupPath(stream.path, { parent: true });
          id = lookup.node.id;
          type = 4; // DT_DIR
        }
        else {
          var child;
          try {
            child = FS.lookupNode(stream.node, name);
          } catch (e) {
            // If the entry is not a directory, file, or symlink, nodefs
            // lookupNode will raise EINVAL. Skip these and continue.
            if (e?.errno === 28) {
              continue;
            }
            throw e;
          }
          id = child.id;
          type = FS.isChrdev(child.mode) ? 2 :  // DT_CHR, character device.
                 FS.isDir(child.mode) ? 4 :     // DT_DIR, directory.
                 FS.isLink(child.mode) ? 10 :   // DT_LNK, symbolic link.
                 8;                             // DT_REG, regular file.
        }
        assert(id);
        HEAP64[((dirp + pos)>>3)] = BigInt(id);
        HEAP64[(((dirp + pos)+(8))>>3)] = BigInt((idx + 1) * struct_size);
        HEAP16[(((dirp + pos)+(16))>>1)] = 280;
        HEAP8[(dirp + pos)+(18)] = type;
        stringToUTF8(name, dirp + pos + 19, 256);
        pos += struct_size;
      }
      FS.llseek(stream, idx * struct_size, 0);
      return pos;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_lstat64(path, buf) {
  try {
  
      path = SYSCALLS.getStr(path);
      return SYSCALLS.writeStat(buf, FS.lstat(path));
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_mkdirat(dirfd, path, mode) {
  try {
  
      path = SYSCALLS.getStr(path);
      path = SYSCALLS.calculateAt(dirfd, path);
      FS.mkdir(path, mode, 0);
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_newfstatat(dirfd, path, buf, flags) {
  try {
  
      path = SYSCALLS.getStr(path);
      var nofollow = flags & 256;
      var allowEmpty = flags & 4096;
      flags = flags & (~6400);
      assert(!flags, `unknown flags in __syscall_newfstatat: ${flags}`);
      path = SYSCALLS.calculateAt(dirfd, path, allowEmpty);
      return SYSCALLS.writeStat(buf, nofollow ? FS.lstat(path) : FS.stat(path));
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  var syscallGetVarargI = () => {
      assert(SYSCALLS.varargs != undefined);
      // the `+` prepended here is necessary to convince the JSCompiler that varargs is indeed a number.
      var ret = HEAP32[((+SYSCALLS.varargs)>>2)];
      SYSCALLS.varargs += 4;
      return ret;
    };
  
  function ___syscall_openat(dirfd, path, flags, varargs) {
  SYSCALLS.varargs = varargs;
  try {
  
      path = SYSCALLS.getStr(path);
      path = SYSCALLS.calculateAt(dirfd, path);
      var mode = varargs ? syscallGetVarargI() : 0;
      return FS.open(path, flags, mode).fd;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_poll(fds, nfds, timeout) {
  try {
  
      var nonzero = 0;
      for (var i = 0; i < nfds; i++) {
        var pollfd = fds + 8 * i;
        var fd = HEAP32[((pollfd)>>2)];
        var events = HEAP16[(((pollfd)+(4))>>1)];
        var mask = 32;
        var stream = FS.getStream(fd);
        if (stream) {
          mask = SYSCALLS.DEFAULT_POLLMASK;
          if (stream.stream_ops.poll) {
            mask = stream.stream_ops.poll(stream, -1);
          }
        }
        mask &= events | 8 | 16;
        if (mask) nonzero++;
        HEAP16[(((pollfd)+(6))>>1)] = mask;
      }
      return nonzero;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_renameat(olddirfd, oldpath, newdirfd, newpath) {
  try {
  
      oldpath = SYSCALLS.getStr(oldpath);
      newpath = SYSCALLS.getStr(newpath);
      oldpath = SYSCALLS.calculateAt(olddirfd, oldpath);
      newpath = SYSCALLS.calculateAt(newdirfd, newpath);
      FS.rename(oldpath, newpath);
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_rmdir(path) {
  try {
  
      path = SYSCALLS.getStr(path);
      FS.rmdir(path);
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_stat64(path, buf) {
  try {
  
      path = SYSCALLS.getStr(path);
      return SYSCALLS.writeStat(buf, FS.stat(path));
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_statfs64(path, size, buf) {
  try {
  
      assert(size === 64);
      SYSCALLS.writeStatFs(buf, FS.statfs(SYSCALLS.getStr(path)));
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  function ___syscall_unlinkat(dirfd, path, flags) {
  try {
  
      path = SYSCALLS.getStr(path);
      path = SYSCALLS.calculateAt(dirfd, path);
      if (!flags) {
        FS.unlink(path);
      } else if (flags === 512) {
        FS.rmdir(path);
      } else {
        return -28;
      }
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return -e.errno;
  }
  }

  var __abort_js = () =>
      abort('native code called abort()');

  var __emscripten_throw_longjmp = () => {
      throw Infinity;
    };

  var getHeapMax = () =>
      // Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
      // full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
      // for any code that deals with heap sizes, which would require special
      // casing all heap size related code to treat 0 specially.
      2147483648;
  
  var alignMemory = (size, alignment) => {
      assert(alignment, "alignment argument is required");
      return Math.ceil(size / alignment) * alignment;
    };
  
  var growMemory = (size) => {
      var b = wasmMemory.buffer;
      var pages = ((size - b.byteLength + 65535) / 65536) | 0;
      try {
        // round size grow request up to wasm page size (fixed 64KB per spec)
        wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size
        updateMemoryViews();
        return 1 /*success*/;
      } catch(e) {
        err(`growMemory: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`);
      }
      // implicit 0 return to save code size (caller will cast "undefined" into 0
      // anyhow)
    };
  var _emscripten_resize_heap = (requestedSize) => {
      var oldSize = HEAPU8.length;
      // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
      requestedSize >>>= 0;
      // With multithreaded builds, races can happen (another thread might increase the size
      // in between), so return a failure, and let the caller retry.
      assert(requestedSize > oldSize);
  
      // Memory resize rules:
      // 1.  Always increase heap size to at least the requested size, rounded up
      //     to next page multiple.
      // 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
      //     geometrically: increase the heap size according to
      //     MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
      //     overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
      // 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
      //     linearly: increase the heap size by at least
      //     MEMORY_GROWTH_LINEAR_STEP bytes.
      // 3.  Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
      //     MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
      // 4.  If we were unable to allocate as much memory, it may be due to
      //     over-eager decision to excessively reserve due to (3) above.
      //     Hence if an allocation fails, cut down on the amount of excess
      //     growth, in an attempt to succeed to perform a smaller allocation.
  
      // A limit is set for how much we can grow. We should not exceed that
      // (the wasm binary specifies it, so if we tried, we'd fail anyhow).
      var maxHeapSize = getHeapMax();
      if (requestedSize > maxHeapSize) {
        err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);
        return false;
      }
  
      // Loop through potential heap size increases. If we attempt a too eager
      // reservation that fails, cut down on the attempted size and reserve a
      // smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
      for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
        var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
        // but limit overreserving (default to capping at +96MB overgrowth at most)
        overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
  
        var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
  
        var replacement = growMemory(newSize);
        if (replacement) {
  
          return true;
        }
      }
      err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);
      return false;
    };

  var handleException = (e) => {
      // Certain exception types we do not treat as errors since they are used for
      // internal control flow.
      // 1. ExitStatus, which is thrown by exit()
      // 2. "unwind", which is thrown by emscripten_unwind_to_js_event_loop() and others
      //    that wish to return to JS event loop.
      if (e instanceof ExitStatus || e == 'unwind') {
        return EXITSTATUS;
      }
      checkStackCookie();
      if (e instanceof WebAssembly.RuntimeError) {
        if (_emscripten_stack_get_current() <= 0) {
          err('Stack overflow detected.  You can try increasing -sSTACK_SIZE (currently set to 67108864)');
        }
      }
      quit_(1, e);
    };
  
  
  var runtimeKeepaliveCounter = 0;
  var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;
  var _proc_exit = (code) => {
      EXITSTATUS = code;
      if (!keepRuntimeAlive()) {
        Module['onExit']?.(code);
        ABORT = true;
      }
      quit_(code, new ExitStatus(code));
    };
  
  
  /** @suppress {duplicate } */
  /** @param {boolean|number=} implicit */
  var exitJS = (status, implicit) => {
      EXITSTATUS = status;
  
      checkUnflushedContent();
  
      // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
      if (keepRuntimeAlive() && !implicit) {
        var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
        readyPromiseReject(msg);
        err(msg);
      }
  
      _proc_exit(status);
    };
  var _exit = exitJS;
  
  
  var maybeExit = () => {
      if (!keepRuntimeAlive()) {
        try {
          _exit(EXITSTATUS);
        } catch (e) {
          handleException(e);
        }
      }
    };
  var callUserCallback = (func) => {
      if (ABORT) {
        err('user callback triggered after runtime exited or application aborted.  Ignoring.');
        return;
      }
      try {
        func();
        maybeExit();
      } catch (e) {
        handleException(e);
      }
    };
  /** @param {number=} timeout */
  var safeSetTimeout = (func, timeout) => {
      
      return setTimeout(() => {
        
        callUserCallback(func);
      }, timeout);
    };
  var _emscripten_scan_registers = (func) => {
      return Asyncify.handleSleep((wakeUp) => {
        // We must first unwind, so things are spilled to the stack. Then while
        // we are pausing we do the actual scan. After that we can resume. Note
        // how using a timeout here avoids unbounded call stack growth, which
        // could happen if we tried to scan the stack immediately after unwinding.
        safeSetTimeout(() => {
          var stackBegin = Asyncify.currData + 12;
          var stackEnd = HEAPU32[((Asyncify.currData)>>2)];
          ((a1, a2) => dynCall_vii(func, a1, a2))(stackBegin, stackEnd);
          wakeUp();
        }, 0);
      });
    };
  _emscripten_scan_registers.isAsync = true;

  function _fd_close(fd) {
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      FS.close(stream);
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return e.errno;
  }
  }

  /** @param {number=} offset */
  var doReadv = (stream, iov, iovcnt, offset) => {
      var ret = 0;
      for (var i = 0; i < iovcnt; i++) {
        var ptr = HEAPU32[((iov)>>2)];
        var len = HEAPU32[(((iov)+(4))>>2)];
        iov += 8;
        var curr = FS.read(stream, HEAP8, ptr, len, offset);
        if (curr < 0) return -1;
        ret += curr;
        if (curr < len) break; // nothing more to read
        if (typeof offset != 'undefined') {
          offset += curr;
        }
      }
      return ret;
    };
  
  function _fd_read(fd, iov, iovcnt, pnum) {
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      var num = doReadv(stream, iov, iovcnt);
      HEAPU32[((pnum)>>2)] = num;
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return e.errno;
  }
  }

  
  var INT53_MAX = 9007199254740992;
  
  var INT53_MIN = -9007199254740992;
  var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num);
  function _fd_seek(fd, offset, whence, newOffset) {
    offset = bigintToI53Checked(offset);
  
  
  try {
  
      if (isNaN(offset)) return 61;
      var stream = SYSCALLS.getStreamFromFD(fd);
      FS.llseek(stream, offset, whence);
      HEAP64[((newOffset)>>3)] = BigInt(stream.position);
      if (stream.getdents && offset === 0 && whence === 0) stream.getdents = null; // reset readdir state
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return e.errno;
  }
  ;
  }

  var _fd_sync = function (fd) {
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      return Asyncify.handleSleep((wakeUp) => {
        var mount = stream.node.mount;
        if (!mount.type.syncfs) {
          // We write directly to the file system, so there's nothing to do here.
          wakeUp(0);
          return;
        }
        mount.type.syncfs(mount, false, (err) => {
          wakeUp(err ? 29 : 0);
        });
      });
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return e.errno;
  }
  };
  _fd_sync.isAsync = true;

  /** @param {number=} offset */
  var doWritev = (stream, iov, iovcnt, offset) => {
      var ret = 0;
      for (var i = 0; i < iovcnt; i++) {
        var ptr = HEAPU32[((iov)>>2)];
        var len = HEAPU32[(((iov)+(4))>>2)];
        iov += 8;
        var curr = FS.write(stream, HEAP8, ptr, len, offset);
        if (curr < 0) return -1;
        ret += curr;
        if (curr < len) {
          // No more space to write.
          break;
        }
        if (typeof offset != 'undefined') {
          offset += curr;
        }
      }
      return ret;
    };
  
  function _fd_write(fd, iov, iovcnt, pnum) {
  try {
  
      var stream = SYSCALLS.getStreamFromFD(fd);
      var num = doWritev(stream, iov, iovcnt);
      HEAPU32[((pnum)>>2)] = num;
      return 0;
    } catch (e) {
    if (typeof FS == 'undefined' || !(e.name === 'ErrnoError')) throw e;
    return e.errno;
  }
  }

  var _mp_js_hook = () => {
          if (ENVIRONMENT_IS_NODE) {
              const mp_interrupt_char = Module.ccall(
                  "mp_hal_get_interrupt_char",
                  "number",
                  ["number"],
                  ["null"],
              );
              const fs = require("fs");
  
              const buf = Buffer.alloc(1);
              try {
                  const n = fs.readSync(process.stdin.fd, buf, 0, 1);
                  if (n > 0) {
                      if (buf[0] === mp_interrupt_char) {
                          Module.ccall(
                              "mp_sched_keyboard_interrupt",
                              "null",
                              ["null"],
                              ["null"],
                          );
                      } else {
                          process.stdout.write(String.fromCharCode(buf[0]));
                      }
                  }
              } catch (e) {
                  if (e.code === "EAGAIN") {
                  } else {
                      throw e;
                  }
              }
          }
      };

  var _mp_js_random_u32 = () =>
          globalThis.crypto.getRandomValues(new Uint32Array(1))[0];

  var _mp_js_ticks_ms = () => Date.now() - MP_JS_EPOCH;

  var _mp_js_time_ms = () => Date.now();

  var wasmTableMirror = [];
  
  /** @type {WebAssembly.Table} */
  var wasmTable;
  var getWasmTableEntry = (funcPtr) => {
      var func = wasmTableMirror[funcPtr];
      if (!func) {
        /** @suppress {checkTypes} */
        wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
      }
      /** @suppress {checkTypes} */
      assert(wasmTable.get(funcPtr) == func, 'JavaScript-side Wasm function table mirror is out of date!');
      return func;
    };

  var runAndAbortIfError = (func) => {
      try {
        return func();
      } catch (e) {
        abort(e);
      }
    };
  
  
  var sigToWasmTypes = (sig) => {
      var typeNames = {
        'i': 'i32',
        'j': 'i64',
        'f': 'f32',
        'd': 'f64',
        'e': 'externref',
        'p': 'i32',
      };
      var type = {
        parameters: [],
        results: sig[0] == 'v' ? [] : [typeNames[sig[0]]]
      };
      for (var i = 1; i < sig.length; ++i) {
        assert(sig[i] in typeNames, 'invalid signature char: ' + sig[i]);
        type.parameters.push(typeNames[sig[i]]);
      }
      return type;
    };
  
  var runtimeKeepalivePush = () => {
      runtimeKeepaliveCounter += 1;
    };
  
  var runtimeKeepalivePop = () => {
      assert(runtimeKeepaliveCounter > 0);
      runtimeKeepaliveCounter -= 1;
    };
  
  
  var Asyncify = {
  instrumentWasmImports(imports) {
        var importPattern = /^(invoke_.*|__asyncjs__.*)$/;
  
        for (let [x, original] of Object.entries(imports)) {
          if (typeof original == 'function') {
            let isAsyncifyImport = original.isAsync || importPattern.test(x);
            imports[x] = (...args) => {
              var originalAsyncifyState = Asyncify.state;
              try {
                return original(...args);
              } finally {
                // Only asyncify-declared imports are allowed to change the
                // state.
                // Changing the state from normal to disabled is allowed (in any
                // function) as that is what shutdown does (and we don't have an
                // explicit list of shutdown imports).
                var changedToDisabled =
                      originalAsyncifyState === Asyncify.State.Normal &&
                      Asyncify.state        === Asyncify.State.Disabled;
                // invoke_* functions are allowed to change the state if we do
                // not ignore indirect calls.
                var ignoredInvoke = x.startsWith('invoke_') &&
                                    true;
                if (Asyncify.state !== originalAsyncifyState &&
                    !isAsyncifyImport &&
                    !changedToDisabled &&
                    !ignoredInvoke) {
                  throw new Error(`import ${x} was not in ASYNCIFY_IMPORTS, but changed the state`);
                }
              }
            };
          }
        }
      },
  instrumentWasmExports(exports) {
        var ret = {};
        for (let [x, original] of Object.entries(exports)) {
          if (typeof original == 'function') {
            ret[x] = (...args) => {
              Asyncify.exportCallStack.push(x);
              try {
                return original(...args);
              } finally {
                if (!ABORT) {
                  var y = Asyncify.exportCallStack.pop();
                  assert(y === x);
                  Asyncify.maybeStopUnwind();
                }
              }
            };
          } else {
            ret[x] = original;
          }
        }
        return ret;
      },
  State:{
  Normal:0,
  Unwinding:1,
  Rewinding:2,
  Disabled:3,
  },
  state:0,
  StackSize:16000,
  currData:null,
  handleSleepReturnValue:0,
  exportCallStack:[],
  callStackNameToId:{
  },
  callStackIdToName:{
  },
  callStackId:0,
  asyncPromiseHandlers:null,
  sleepCallbacks:[],
  getCallStackId(funcName) {
        var id = Asyncify.callStackNameToId[funcName];
        if (id === undefined) {
          id = Asyncify.callStackId++;
          Asyncify.callStackNameToId[funcName] = id;
          Asyncify.callStackIdToName[id] = funcName;
        }
        return id;
      },
  maybeStopUnwind() {
        if (Asyncify.currData &&
            Asyncify.state === Asyncify.State.Unwinding &&
            Asyncify.exportCallStack.length === 0) {
          // We just finished unwinding.
          // Be sure to set the state before calling any other functions to avoid
          // possible infinite recursion here (For example in debug pthread builds
          // the dbg() function itself can call back into WebAssembly to get the
          // current pthread_self() pointer).
          Asyncify.state = Asyncify.State.Normal;
          
          // Keep the runtime alive so that a re-wind can be done later.
          runAndAbortIfError(_asyncify_stop_unwind);
          if (typeof Fibers != 'undefined') {
            Fibers.trampoline();
          }
        }
      },
  whenDone() {
        assert(Asyncify.currData, 'Tried to wait for an async operation when none is in progress.');
        assert(!Asyncify.asyncPromiseHandlers, 'Cannot have multiple async operations in flight at once');
        return new Promise((resolve, reject) => {
          Asyncify.asyncPromiseHandlers = { resolve, reject };
        });
      },
  allocateData() {
        // An asyncify data structure has three fields:
        //  0  current stack pos
        //  4  max stack pos
        //  8  id of function at bottom of the call stack (callStackIdToName[id] == name of js function)
        //
        // The Asyncify ABI only interprets the first two fields, the rest is for the runtime.
        // We also embed a stack in the same memory region here, right next to the structure.
        // This struct is also defined as asyncify_data_t in emscripten/fiber.h
        var ptr = _malloc(12 + Asyncify.StackSize);
        Asyncify.setDataHeader(ptr, ptr + 12, Asyncify.StackSize);
        Asyncify.setDataRewindFunc(ptr);
        return ptr;
      },
  setDataHeader(ptr, stack, stackSize) {
        HEAPU32[((ptr)>>2)] = stack;
        HEAPU32[(((ptr)+(4))>>2)] = stack + stackSize;
      },
  setDataRewindFunc(ptr) {
        var bottomOfCallStack = Asyncify.exportCallStack[0];
        var rewindId = Asyncify.getCallStackId(bottomOfCallStack);
        HEAP32[(((ptr)+(8))>>2)] = rewindId;
      },
  getDataRewindFuncName(ptr) {
        var id = HEAP32[(((ptr)+(8))>>2)];
        var name = Asyncify.callStackIdToName[id];
        return name;
      },
  getDataRewindFunc(name) {
        var func = wasmExports[name];
        return func;
      },
  doRewind(ptr) {
        var name = Asyncify.getDataRewindFuncName(ptr);
        var func = Asyncify.getDataRewindFunc(name);
        // Once we have rewound and the stack we no longer need to artificially
        // keep the runtime alive.
        
        return func();
      },
  handleSleep(startAsync) {
        assert(Asyncify.state !== Asyncify.State.Disabled, 'Asyncify cannot be done during or after the runtime exits');
        if (ABORT) return;
        if (Asyncify.state === Asyncify.State.Normal) {
          // Prepare to sleep. Call startAsync, and see what happens:
          // if the code decided to call our callback synchronously,
          // then no async operation was in fact begun, and we don't
          // need to do anything.
          var reachedCallback = false;
          var reachedAfterCallback = false;
          startAsync((handleSleepReturnValue = 0) => {
            assert(!handleSleepReturnValue || typeof handleSleepReturnValue == 'number' || typeof handleSleepReturnValue == 'boolean'); // old emterpretify API supported other stuff
            if (ABORT) return;
            Asyncify.handleSleepReturnValue = handleSleepReturnValue;
            reachedCallback = true;
            if (!reachedAfterCallback) {
              // We are happening synchronously, so no need for async.
              return;
            }
            // This async operation did not happen synchronously, so we did
            // unwind. In that case there can be no compiled code on the stack,
            // as it might break later operations (we can rewind ok now, but if
            // we unwind again, we would unwind through the extra compiled code
            // too).
            assert(!Asyncify.exportCallStack.length, 'Waking up (starting to rewind) must be done from JS, without compiled code on the stack.');
            Asyncify.state = Asyncify.State.Rewinding;
            runAndAbortIfError(() => _asyncify_start_rewind(Asyncify.currData));
            if (typeof MainLoop != 'undefined' && MainLoop.func) {
              MainLoop.resume();
            }
            var asyncWasmReturnValue, isError = false;
            try {
              asyncWasmReturnValue = Asyncify.doRewind(Asyncify.currData);
            } catch (err) {
              asyncWasmReturnValue = err;
              isError = true;
            }
            // Track whether the return value was handled by any promise handlers.
            var handled = false;
            if (!Asyncify.currData) {
              // All asynchronous execution has finished.
              // `asyncWasmReturnValue` now contains the final
              // return value of the exported async WASM function.
              //
              // Note: `asyncWasmReturnValue` is distinct from
              // `Asyncify.handleSleepReturnValue`.
              // `Asyncify.handleSleepReturnValue` contains the return
              // value of the last C function to have executed
              // `Asyncify.handleSleep()`, where as `asyncWasmReturnValue`
              // contains the return value of the exported WASM function
              // that may have called C functions that
              // call `Asyncify.handleSleep()`.
              var asyncPromiseHandlers = Asyncify.asyncPromiseHandlers;
              if (asyncPromiseHandlers) {
                Asyncify.asyncPromiseHandlers = null;
                (isError ? asyncPromiseHandlers.reject : asyncPromiseHandlers.resolve)(asyncWasmReturnValue);
                handled = true;
              }
            }
            if (isError && !handled) {
              // If there was an error and it was not handled by now, we have no choice but to
              // rethrow that error into the global scope where it can be caught only by
              // `onerror` or `onunhandledpromiserejection`.
              throw asyncWasmReturnValue;
            }
          });
          reachedAfterCallback = true;
          if (!reachedCallback) {
            // A true async operation was begun; start a sleep.
            Asyncify.state = Asyncify.State.Unwinding;
            // TODO: reuse, don't alloc/free every sleep
            Asyncify.currData = Asyncify.allocateData();
            if (typeof MainLoop != 'undefined' && MainLoop.func) {
              MainLoop.pause();
            }
            runAndAbortIfError(() => _asyncify_start_unwind(Asyncify.currData));
          }
        } else if (Asyncify.state === Asyncify.State.Rewinding) {
          // Stop a resume.
          Asyncify.state = Asyncify.State.Normal;
          runAndAbortIfError(_asyncify_stop_rewind);
          _free(Asyncify.currData);
          Asyncify.currData = null;
          // Call all sleep callbacks now that the sleep-resume is all done.
          Asyncify.sleepCallbacks.forEach(callUserCallback);
        } else {
          abort(`invalid state: ${Asyncify.state}`);
        }
        return Asyncify.handleSleepReturnValue;
      },
  handleAsync:(startAsync) => Asyncify.handleSleep((wakeUp) => {
        // TODO: add error handling as a second param when handleSleep implements it.
        startAsync().then(wakeUp);
      }),
  };

  var getCFunc = (ident) => {
      var func = Module['_' + ident]; // closure exported function
      assert(func, 'Cannot call unknown function ' + ident + ', make sure it is exported');
      return func;
    };
  
  var writeArrayToMemory = (array, buffer) => {
      assert(array.length >= 0, 'writeArrayToMemory array must have a length (should be an array or typed array)')
      HEAP8.set(array, buffer);
    };
  
  
  
  var stackAlloc = (sz) => __emscripten_stack_alloc(sz);
  var stringToUTF8OnStack = (str) => {
      var size = lengthBytesUTF8(str) + 1;
      var ret = stackAlloc(size);
      stringToUTF8(str, ret, size);
      return ret;
    };
  
  
  
  
  
  
  
    /**
     * @param {string|null=} returnType
     * @param {Array=} argTypes
     * @param {Arguments|Array=} args
     * @param {Object=} opts
     */
  var ccall = (ident, returnType, argTypes, args, opts) => {
      // For fast lookup of conversion functions
      var toC = {
        'string': (str) => {
          var ret = 0;
          if (str !== null && str !== undefined && str !== 0) { // null string
            ret = stringToUTF8OnStack(str);
          }
          return ret;
        },
        'array': (arr) => {
          var ret = stackAlloc(arr.length);
          writeArrayToMemory(arr, ret);
          return ret;
        }
      };
  
      function convertReturnValue(ret) {
        if (returnType === 'string') {
          return UTF8ToString(ret);
        }
        if (returnType === 'boolean') return Boolean(ret);
        return ret;
      }
  
      var func = getCFunc(ident);
      var cArgs = [];
      var stack = 0;
      assert(returnType !== 'array', 'Return type should not be "array".');
      if (args) {
        for (var i = 0; i < args.length; i++) {
          var converter = toC[argTypes[i]];
          if (converter) {
            if (stack === 0) stack = stackSave();
            cArgs[i] = converter(args[i]);
          } else {
            cArgs[i] = args[i];
          }
        }
      }
      // Data for a previous async operation that was in flight before us.
      var previousAsync = Asyncify.currData;
      var ret = func(...cArgs);
      function onDone(ret) {
        runtimeKeepalivePop();
        if (stack !== 0) stackRestore(stack);
        return convertReturnValue(ret);
      }
    var asyncMode = opts?.async;
  
      // Keep the runtime alive through all calls. Note that this call might not be
      // async, but for simplicity we push and pop in all calls.
      runtimeKeepalivePush();
      if (Asyncify.currData != previousAsync) {
        // A change in async operation happened. If there was already an async
        // operation in flight before us, that is an error: we should not start
        // another async operation while one is active, and we should not stop one
        // either. The only valid combination is to have no change in the async
        // data (so we either had one in flight and left it alone, or we didn't have
        // one), or to have nothing in flight and to start one.
        assert(!(previousAsync && Asyncify.currData), 'We cannot start an async operation when one is already flight');
        assert(!(previousAsync && !Asyncify.currData), 'We cannot stop an async operation in flight');
        // This is a new async operation. The wasm is paused and has unwound its stack.
        // We need to return a Promise that resolves the return value
        // once the stack is rewound and execution finishes.
        assert(asyncMode, 'The call to ' + ident + ' is running asynchronously. If this was intended, add the async option to the ccall/cwrap call.');
        return Asyncify.whenDone().then(onDone);
      }
  
      ret = onDone(ret);
      // If this is an async ccall, ensure we return a promise
      if (asyncMode) return Promise.resolve(ret);
      return ret;
    };

  
    /**
     * @param {string=} returnType
     * @param {Array=} argTypes
     * @param {Object=} opts
     */
  var cwrap = (ident, returnType, argTypes, opts) => {
      return (...args) => ccall(ident, returnType, argTypes, args, opts);
    };









  FS.createPreloadedFile = FS_createPreloadedFile;
  FS.staticInit();;
if (globalThis.crypto === undefined) { globalThis.crypto = require('crypto'); };
var MP_JS_EPOCH = Date.now();
// End JS library code

// include: postlibrary.js
// This file is included after the automatically-generated JS library code
// but before the wasm module is created.

{
  // With WASM_ESM_INTEGRATION this has to happen at the top level and not
  // delayed until processModuleArgs.
  initMemory();

  // Begin ATMODULES hooks
  if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];
if (Module['preloadPlugins']) preloadPlugins = Module['preloadPlugins'];
if (Module['print']) out = Module['print'];
if (Module['printErr']) err = Module['printErr'];
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
  // End ATMODULES hooks

  checkIncomingModuleAPI();

  if (Module['arguments']) arguments_ = Module['arguments'];
  if (Module['thisProgram']) thisProgram = Module['thisProgram'];

  // Assertions on removed incoming Module JS APIs.
  assert(typeof Module['memoryInitializerPrefixURL'] == 'undefined', 'Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead');
  assert(typeof Module['pthreadMainPrefixURL'] == 'undefined', 'Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead');
  assert(typeof Module['cdInitializerPrefixURL'] == 'undefined', 'Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead');
  assert(typeof Module['filePackagePrefixURL'] == 'undefined', 'Module.filePackagePrefixURL option was removed, use Module.locateFile instead');
  assert(typeof Module['read'] == 'undefined', 'Module.read option was removed');
  assert(typeof Module['readAsync'] == 'undefined', 'Module.readAsync option was removed (modify readAsync in JS)');
  assert(typeof Module['readBinary'] == 'undefined', 'Module.readBinary option was removed (modify readBinary in JS)');
  assert(typeof Module['setWindowTitle'] == 'undefined', 'Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)');
  assert(typeof Module['TOTAL_MEMORY'] == 'undefined', 'Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY');
  assert(typeof Module['ENVIRONMENT'] == 'undefined', 'Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)');
  assert(typeof Module['STACK_SIZE'] == 'undefined', 'STACK_SIZE can no longer be set at runtime.  Use -sSTACK_SIZE at link time')

}

// Begin runtime exports
  Module['ccall'] = ccall;
  Module['cwrap'] = cwrap;
  Module['setValue'] = setValue;
  Module['getValue'] = getValue;
  Module['PATH'] = PATH;
  Module['PATH_FS'] = PATH_FS;
  Module['UTF8ToString'] = UTF8ToString;
  Module['stringToUTF8'] = stringToUTF8;
  Module['lengthBytesUTF8'] = lengthBytesUTF8;
  Module['FS'] = FS;
  var missingLibrarySymbols = [
  'writeI53ToI64',
  'writeI53ToI64Clamped',
  'writeI53ToI64Signaling',
  'writeI53ToU64Clamped',
  'writeI53ToU64Signaling',
  'readI53FromI64',
  'readI53FromU64',
  'convertI32PairToI53',
  'convertI32PairToI53Checked',
  'convertU32PairToI53',
  'getTempRet0',
  'setTempRet0',
  'zeroMemory',
  'inetPton4',
  'inetNtop4',
  'inetPton6',
  'inetNtop6',
  'readSockaddr',
  'writeSockaddr',
  'emscriptenLog',
  'readEmAsmArgs',
  'jstoi_q',
  'getExecutableName',
  'listenOnce',
  'autoResumeAudioContext',
  'getDynCaller',
  'asmjsMangle',
  'HandleAllocator',
  'getNativeTypeSize',
  'addOnInit',
  'addOnPostCtor',
  'addOnPreMain',
  'addOnExit',
  'STACK_SIZE',
  'STACK_ALIGN',
  'POINTER_SIZE',
  'ASSERTIONS',
  'uleb128Encode',
  'generateFuncType',
  'convertJsFunctionToWasm',
  'getEmptyTableSlot',
  'updateTableMap',
  'getFunctionAddress',
  'addFunction',
  'removeFunction',
  'reallyNegative',
  'unSign',
  'strLen',
  'reSign',
  'formatString',
  'intArrayToString',
  'AsciiToString',
  'stringToAscii',
  'UTF16ToString',
  'stringToUTF16',
  'lengthBytesUTF16',
  'UTF32ToString',
  'stringToUTF32',
  'lengthBytesUTF32',
  'stringToNewUTF8',
  'registerKeyEventCallback',
  'maybeCStringToJsString',
  'findEventTarget',
  'getBoundingClientRect',
  'fillMouseEventData',
  'registerMouseEventCallback',
  'registerWheelEventCallback',
  'registerUiEventCallback',
  'registerFocusEventCallback',
  'fillDeviceOrientationEventData',
  'registerDeviceOrientationEventCallback',
  'fillDeviceMotionEventData',
  'registerDeviceMotionEventCallback',
  'screenOrientation',
  'fillOrientationChangeEventData',
  'registerOrientationChangeEventCallback',
  'fillFullscreenChangeEventData',
  'registerFullscreenChangeEventCallback',
  'JSEvents_requestFullscreen',
  'JSEvents_resizeCanvasForFullscreen',
  'registerRestoreOldStyle',
  'hideEverythingExceptGivenElement',
  'restoreHiddenElements',
  'setLetterbox',
  'softFullscreenResizeWebGLRenderTarget',
  'doRequestFullscreen',
  'fillPointerlockChangeEventData',
  'registerPointerlockChangeEventCallback',
  'registerPointerlockErrorEventCallback',
  'requestPointerLock',
  'fillVisibilityChangeEventData',
  'registerVisibilityChangeEventCallback',
  'registerTouchEventCallback',
  'fillGamepadEventData',
  'registerGamepadEventCallback',
  'registerBeforeUnloadEventCallback',
  'fillBatteryEventData',
  'battery',
  'registerBatteryEventCallback',
  'setCanvasElementSize',
  'getCanvasElementSize',
  'jsStackTrace',
  'getCallstack',
  'convertPCtoSourceLocation',
  'getEnvStrings',
  'checkWasiClock',
  'wasiRightsToMuslOFlags',
  'wasiOFlagsToMuslOFlags',
  'setImmediateWrapped',
  'safeRequestAnimationFrame',
  'clearImmediateWrapped',
  'registerPostMainLoop',
  'registerPreMainLoop',
  'getPromise',
  'makePromise',
  'idsToPromises',
  'makePromiseCallback',
  'ExceptionInfo',
  'findMatchingCatch',
  'Browser_asyncPrepareDataCounter',
  'isLeapYear',
  'ydayFromDate',
  'arraySum',
  'addDays',
  'getSocketFromFD',
  'getSocketAddress',
  'FS_mkdirTree',
  '_setNetworkCallback',
  'heapObjectForWebGLType',
  'toTypedArrayIndex',
  'webgl_enable_ANGLE_instanced_arrays',
  'webgl_enable_OES_vertex_array_object',
  'webgl_enable_WEBGL_draw_buffers',
  'webgl_enable_WEBGL_multi_draw',
  'webgl_enable_EXT_polygon_offset_clamp',
  'webgl_enable_EXT_clip_control',
  'webgl_enable_WEBGL_polygon_mode',
  'emscriptenWebGLGet',
  'computeUnpackAlignedImageSize',
  'colorChannelsInGlTextureFormat',
  'emscriptenWebGLGetTexPixelData',
  'emscriptenWebGLGetUniform',
  'webglGetUniformLocation',
  'webglPrepareUniformLocationsBeforeFirstUse',
  'webglGetLeftBracePos',
  'emscriptenWebGLGetVertexAttrib',
  '__glGetActiveAttribOrUniform',
  'writeGLArray',
  'registerWebGlEventCallback',
  'ALLOC_NORMAL',
  'ALLOC_STACK',
  'allocate',
  'writeStringToMemory',
  'writeAsciiToMemory',
  'demangle',
  'stackTrace',
];
missingLibrarySymbols.forEach(missingLibrarySymbol)

  var unexportedSymbols = [
  'run',
  'addRunDependency',
  'removeRunDependency',
  'out',
  'err',
  'callMain',
  'abort',
  'wasmMemory',
  'wasmExports',
  'HEAPF32',
  'HEAPF64',
  'HEAP8',
  'HEAPU8',
  'HEAP16',
  'HEAPU16',
  'HEAP32',
  'HEAPU32',
  'HEAP64',
  'HEAPU64',
  'writeStackCookie',
  'checkStackCookie',
  'INT53_MAX',
  'INT53_MIN',
  'bigintToI53Checked',
  'stackSave',
  'stackRestore',
  'stackAlloc',
  'ptrToString',
  'exitJS',
  'getHeapMax',
  'growMemory',
  'ENV',
  'ERRNO_CODES',
  'strError',
  'DNS',
  'Protocols',
  'Sockets',
  'timers',
  'warnOnce',
  'readEmAsmArgsArray',
  'dynCallLegacy',
  'dynCall',
  'handleException',
  'keepRuntimeAlive',
  'runtimeKeepalivePush',
  'runtimeKeepalivePop',
  'callUserCallback',
  'maybeExit',
  'asyncLoad',
  'alignMemory',
  'mmapAlloc',
  'wasmTable',
  'noExitRuntime',
  'addOnPreRun',
  'addOnPostRun',
  'sigToWasmTypes',
  'freeTableIndexes',
  'functionsInTableMap',
  'UTF8Decoder',
  'UTF8ArrayToString',
  'stringToUTF8Array',
  'intArrayFromString',
  'UTF16Decoder',
  'stringToUTF8OnStack',
  'writeArrayToMemory',
  'JSEvents',
  'specialHTMLTargets',
  'findCanvasEventTarget',
  'currentFullscreenStrategy',
  'restoreOldWindowedStyle',
  'UNWIND_CACHE',
  'ExitStatus',
  'doReadv',
  'doWritev',
  'initRandomFill',
  'randomFill',
  'safeSetTimeout',
  'emSetImmediate',
  'emClearImmediate_deps',
  'emClearImmediate',
  'promiseMap',
  'uncaughtExceptionCount',
  'exceptionLast',
  'exceptionCaught',
  'Browser',
  'requestFullscreen',
  'requestFullScreen',
  'setCanvasSize',
  'getUserMedia',
  'createContext',
  'getPreloadedImageData__data',
  'wget',
  'MONTH_DAYS_REGULAR',
  'MONTH_DAYS_LEAP',
  'MONTH_DAYS_REGULAR_CUMULATIVE',
  'MONTH_DAYS_LEAP_CUMULATIVE',
  'SYSCALLS',
  'preloadPlugins',
  'FS_createPreloadedFile',
  'FS_modeStringToFlags',
  'FS_getMode',
  'FS_stdin_getChar_buffer',
  'FS_stdin_getChar',
  'FS_unlink',
  'FS_createPath',
  'FS_createDevice',
  'FS_readFile',
  'FS_root',
  'FS_mounts',
  'FS_devices',
  'FS_streams',
  'FS_nextInode',
  'FS_nameTable',
  'FS_currentPath',
  'FS_initialized',
  'FS_ignorePermissions',
  'FS_filesystems',
  'FS_syncFSRequests',
  'FS_readFiles',
  'FS_lookupPath',
  'FS_getPath',
  'FS_hashName',
  'FS_hashAddNode',
  'FS_hashRemoveNode',
  'FS_lookupNode',
  'FS_createNode',
  'FS_destroyNode',
  'FS_isRoot',
  'FS_isMountpoint',
  'FS_isFile',
  'FS_isDir',
  'FS_isLink',
  'FS_isChrdev',
  'FS_isBlkdev',
  'FS_isFIFO',
  'FS_isSocket',
  'FS_flagsToPermissionString',
  'FS_nodePermissions',
  'FS_mayLookup',
  'FS_mayCreate',
  'FS_mayDelete',
  'FS_mayOpen',
  'FS_checkOpExists',
  'FS_nextfd',
  'FS_getStreamChecked',
  'FS_getStream',
  'FS_createStream',
  'FS_closeStream',
  'FS_dupStream',
  'FS_doSetAttr',
  'FS_chrdev_stream_ops',
  'FS_major',
  'FS_minor',
  'FS_makedev',
  'FS_registerDevice',
  'FS_getDevice',
  'FS_getMounts',
  'FS_syncfs',
  'FS_mount',
  'FS_unmount',
  'FS_lookup',
  'FS_mknod',
  'FS_statfs',
  'FS_statfsStream',
  'FS_statfsNode',
  'FS_create',
  'FS_mkdir',
  'FS_mkdev',
  'FS_symlink',
  'FS_rename',
  'FS_rmdir',
  'FS_readdir',
  'FS_readlink',
  'FS_stat',
  'FS_fstat',
  'FS_lstat',
  'FS_doChmod',
  'FS_chmod',
  'FS_lchmod',
  'FS_fchmod',
  'FS_doChown',
  'FS_chown',
  'FS_lchown',
  'FS_fchown',
  'FS_doTruncate',
  'FS_truncate',
  'FS_ftruncate',
  'FS_utime',
  'FS_open',
  'FS_close',
  'FS_isClosed',
  'FS_llseek',
  'FS_read',
  'FS_write',
  'FS_mmap',
  'FS_msync',
  'FS_ioctl',
  'FS_writeFile',
  'FS_cwd',
  'FS_chdir',
  'FS_createDefaultDirectories',
  'FS_createDefaultDevices',
  'FS_createSpecialDirectories',
  'FS_createStandardStreams',
  'FS_staticInit',
  'FS_init',
  'FS_quit',
  'FS_findObject',
  'FS_analyzePath',
  'FS_createFile',
  'FS_createDataFile',
  'FS_forceLoadFile',
  'FS_createLazyFile',
  'FS_absolutePath',
  'FS_createFolder',
  'FS_createLink',
  'FS_joinPath',
  'FS_mmapAlloc',
  'FS_standardizePath',
  'MEMFS',
  'TTY',
  'PIPEFS',
  'SOCKFS',
  'tempFixedLengthArray',
  'miniTempWebGLFloatBuffers',
  'miniTempWebGLIntBuffers',
  'GL',
  'AL',
  'GLUT',
  'EGL',
  'GLEW',
  'IDBStore',
  'runAndAbortIfError',
  'Asyncify',
  'Fibers',
  'SDL',
  'SDL_gfx',
  'allocateUTF8',
  'allocateUTF8OnStack',
  'print',
  'printErr',
  'jstoi_s',
];
unexportedSymbols.forEach(unexportedRuntimeSymbol);

  // End runtime exports
  // Begin JS library exports
  // End JS library exports

// end include: postlibrary.js

function checkIncomingModuleAPI() {
  ignoredModuleProp('fetchSettings');
}
function proxy_convert_mp_to_js_then_js_to_mp_obj_jsside(out) { const ret = proxy_convert_mp_to_js_obj_jsside(out); proxy_convert_js_to_mp_obj_jsside_force_double_proxy(ret, out); }
function proxy_convert_mp_to_js_then_js_to_js_then_js_to_mp_obj_jsside(out) { const ret = proxy_convert_mp_to_js_obj_jsside(out); const js_obj = PyProxy.toJs(ret); proxy_convert_js_to_mp_obj_jsside(js_obj, out); }
function js_get_proxy_js_ref_info(out) { let used = 0; for (const elem of proxy_js_ref) { if (elem !== undefined) { ++used; } } Module.setValue(out, proxy_js_ref.length, "i32"); Module.setValue(out + 4, used, "i32"); }
function has_attr(jsref,str) { const base = proxy_js_ref[jsref]; const attr = UTF8ToString(str); if (attr in base) { return true; } else { return false; } }
function lookup_attr(jsref,str,out) { const base = proxy_js_ref[jsref]; const attr = UTF8ToString(str); let value = base[attr]; if (value !== undefined || attr in base) { if (typeof value === "function") { if (base !== globalThis) { if ("_ref" in value) { } else { value = value.bind(base); } } } proxy_convert_js_to_mp_obj_jsside(value, out); return true; } else { return false; } }
function store_attr(jsref,attr_ptr,value_ref) { const attr = UTF8ToString(attr_ptr); const value = proxy_convert_mp_to_js_obj_jsside(value_ref); proxy_js_ref[jsref][attr] = value; }
function call0(f_ref,out) { const f = proxy_js_ref[f_ref]; const ret = f(); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function call1(f_ref,a0,out) { const a0_js = proxy_convert_mp_to_js_obj_jsside(a0); const f = proxy_js_ref[f_ref]; const ret = f(a0_js); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function call2(f_ref,a0,a1,out) { const a0_js = proxy_convert_mp_to_js_obj_jsside(a0); const a1_js = proxy_convert_mp_to_js_obj_jsside(a1); const f = proxy_js_ref[f_ref]; const ret = f(a0_js, a1_js); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function calln(f_ref,n_args,value,out) { const f = proxy_js_ref[f_ref]; const a = []; for (let i = 0; i < n_args; ++i) { const v = proxy_convert_mp_to_js_obj_jsside(value + i * 3 * 4); a.push(v); } const ret = f(... a); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function call0_kwarg(f_ref,n_kw,key,value,out) { const f = proxy_js_ref[f_ref]; const a = {}; for (let i = 0; i < n_kw; ++i) { const k = UTF8ToString(getValue(key + i * 4, "i32")); const v = proxy_convert_mp_to_js_obj_jsside(value + i * 3 * 4); a[k] = v; } const ret = f(a); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function call1_kwarg(f_ref,arg0,n_kw,key,value,out) { const f = proxy_js_ref[f_ref]; const a0 = proxy_convert_mp_to_js_obj_jsside(arg0); const a = {}; for (let i = 0; i < n_kw; ++i) { const k = UTF8ToString(getValue(key + i * 4, "i32")); const v = proxy_convert_mp_to_js_obj_jsside(value + i * 3 * 4); a[k] = v; } const ret = f(a0, a); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function js_reflect_construct(f_ref,n_args,args,out) { const f = proxy_js_ref[f_ref]; const as = []; for (let i = 0; i < n_args; ++i) { as.push(proxy_convert_mp_to_js_obj_jsside(args + i * 3 * 4)); } const ret = Reflect.construct(f, as); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function js_get_iter(f_ref,out) { const f = proxy_js_ref[f_ref]; const ret = f[Symbol.iterator](); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function js_iter_next(f_ref,out) { const f = proxy_js_ref[f_ref]; const ret = f.next(); if (ret.done) { return false; } else { proxy_convert_js_to_mp_obj_jsside(ret.value, out); return true; } }
function js_subscr_load(f_ref,index_ref,out) { const target = proxy_js_ref[f_ref]; const index = python_index_semantics(target, proxy_convert_mp_to_js_obj_jsside(index_ref)); const ret = target[index]; proxy_convert_js_to_mp_obj_jsside(ret, out); }
function js_subscr_store(f_ref,idx,value) { const f = proxy_js_ref[f_ref]; f[proxy_convert_mp_to_js_obj_jsside(idx)] = proxy_convert_mp_to_js_obj_jsside(value); }
function proxy_js_free_obj(js_ref) { if (js_ref >= PROXY_JS_REF_NUM_STATIC) { proxy_js_ref[js_ref] = undefined; if (js_ref < proxy_js_ref_next) { proxy_js_ref_next = js_ref; } } }
function js_check_existing(c_ref) { return proxy_js_check_existing(c_ref); }
function js_get_error_info(jsref,out_name,out_message) { const error = proxy_js_ref[jsref]; proxy_convert_js_to_mp_obj_jsside(error.name, out_name); proxy_convert_js_to_mp_obj_jsside(error.message, out_message); }
function js_then_resolve(ret_value,resolve) { const ret_value_js = proxy_convert_mp_to_js_obj_jsside(ret_value); const resolve_js = proxy_convert_mp_to_js_obj_jsside(resolve); resolve_js(ret_value_js); }
function js_then_reject(ret_value,reject) { let ret_value_js; try { ret_value_js = proxy_convert_mp_to_js_obj_jsside(ret_value); } catch(error) { ret_value_js = error; } const reject_js = proxy_convert_mp_to_js_obj_jsside(reject); reject_js(ret_value_js); }
function js_then_continue(jsref,py_resume,resolve,reject,out) { const py_resume_js = proxy_convert_mp_to_js_obj_jsside(py_resume); const resolve_js = proxy_convert_mp_to_js_obj_jsside(resolve); const reject_js = proxy_convert_mp_to_js_obj_jsside(reject); const ret = proxy_js_ref[jsref].then( (result) => { py_resume_js(result, null, resolve_js, reject_js); }, (reason) => { py_resume_js(null, reason, resolve_js, reject_js); }, ); proxy_convert_js_to_mp_obj_jsside(ret, out); }
function create_promise(out_set,out_promise) { const out_set_js = proxy_convert_mp_to_js_obj_jsside(out_set); const promise = new Promise(out_set_js); proxy_convert_js_to_mp_obj_jsside(promise, out_promise); }
var wasmImports = {
  /** @export */
  __syscall_chdir: ___syscall_chdir,
  /** @export */
  __syscall_fstat64: ___syscall_fstat64,
  /** @export */
  __syscall_getcwd: ___syscall_getcwd,
  /** @export */
  __syscall_getdents64: ___syscall_getdents64,
  /** @export */
  __syscall_lstat64: ___syscall_lstat64,
  /** @export */
  __syscall_mkdirat: ___syscall_mkdirat,
  /** @export */
  __syscall_newfstatat: ___syscall_newfstatat,
  /** @export */
  __syscall_openat: ___syscall_openat,
  /** @export */
  __syscall_poll: ___syscall_poll,
  /** @export */
  __syscall_renameat: ___syscall_renameat,
  /** @export */
  __syscall_rmdir: ___syscall_rmdir,
  /** @export */
  __syscall_stat64: ___syscall_stat64,
  /** @export */
  __syscall_statfs64: ___syscall_statfs64,
  /** @export */
  __syscall_unlinkat: ___syscall_unlinkat,
  /** @export */
  _abort_js: __abort_js,
  /** @export */
  _emscripten_throw_longjmp: __emscripten_throw_longjmp,
  /** @export */
  call0,
  /** @export */
  call0_kwarg,
  /** @export */
  call1,
  /** @export */
  call1_kwarg,
  /** @export */
  call2,
  /** @export */
  calln,
  /** @export */
  create_promise,
  /** @export */
  emscripten_resize_heap: _emscripten_resize_heap,
  /** @export */
  emscripten_scan_registers: _emscripten_scan_registers,
  /** @export */
  fd_close: _fd_close,
  /** @export */
  fd_read: _fd_read,
  /** @export */
  fd_seek: _fd_seek,
  /** @export */
  fd_sync: _fd_sync,
  /** @export */
  fd_write: _fd_write,
  /** @export */
  has_attr,
  /** @export */
  invoke_i,
  /** @export */
  invoke_ii,
  /** @export */
  invoke_iii,
  /** @export */
  invoke_iiii,
  /** @export */
  invoke_iiiii,
  /** @export */
  invoke_iiiiii,
  /** @export */
  invoke_v,
  /** @export */
  invoke_vi,
  /** @export */
  invoke_vii,
  /** @export */
  invoke_viii,
  /** @export */
  invoke_viiii,
  /** @export */
  js_check_existing,
  /** @export */
  js_get_error_info,
  /** @export */
  js_get_iter,
  /** @export */
  js_get_proxy_js_ref_info,
  /** @export */
  js_iter_next,
  /** @export */
  js_reflect_construct,
  /** @export */
  js_subscr_load,
  /** @export */
  js_subscr_store,
  /** @export */
  js_then_continue,
  /** @export */
  js_then_reject,
  /** @export */
  js_then_resolve,
  /** @export */
  lookup_attr,
  /** @export */
  memory: wasmMemory,
  /** @export */
  mp_js_hook: _mp_js_hook,
  /** @export */
  mp_js_random_u32: _mp_js_random_u32,
  /** @export */
  mp_js_ticks_ms: _mp_js_ticks_ms,
  /** @export */
  mp_js_time_ms: _mp_js_time_ms,
  /** @export */
  proxy_convert_mp_to_js_then_js_to_js_then_js_to_mp_obj_jsside,
  /** @export */
  proxy_convert_mp_to_js_then_js_to_mp_obj_jsside,
  /** @export */
  proxy_js_free_obj,
  /** @export */
  store_attr
};
var wasmExports = await createWasm();
// Imports from the Wasm binary.
var ___wasm_call_ctors = createExportWrapper('__wasm_call_ctors', 0);
var _mp_sched_keyboard_interrupt = Module['_mp_sched_keyboard_interrupt'] = createExportWrapper('mp_sched_keyboard_interrupt', 0);
var _mp_js_init = Module['_mp_js_init'] = createExportWrapper('mp_js_init', 2);
var _malloc = Module['_malloc'] = createExportWrapper('malloc', 1);
var _mp_js_register_js_module = Module['_mp_js_register_js_module'] = createExportWrapper('mp_js_register_js_module', 2);
var _mp_js_do_import = Module['_mp_js_do_import'] = createExportWrapper('mp_js_do_import', 2);
var _proxy_convert_mp_to_js_obj_cside = Module['_proxy_convert_mp_to_js_obj_cside'] = createExportWrapper('proxy_convert_mp_to_js_obj_cside', 2);
var _mp_js_do_exec = Module['_mp_js_do_exec'] = createExportWrapper('mp_js_do_exec', 3);
var _mp_js_do_exec_async = Module['_mp_js_do_exec_async'] = createExportWrapper('mp_js_do_exec_async', 3);
var _mp_js_repl_init = Module['_mp_js_repl_init'] = createExportWrapper('mp_js_repl_init', 0);
var _mp_js_repl_process_char = Module['_mp_js_repl_process_char'] = createExportWrapper('mp_js_repl_process_char', 1);
var _mp_hal_get_interrupt_char = Module['_mp_hal_get_interrupt_char'] = createExportWrapper('mp_hal_get_interrupt_char', 0);
var _proxy_c_init = Module['_proxy_c_init'] = createExportWrapper('proxy_c_init', 0);
var _proxy_c_free_obj = Module['_proxy_c_free_obj'] = createExportWrapper('proxy_c_free_obj', 1);
var _free = Module['_free'] = createExportWrapper('free', 1);
var _proxy_c_to_js_call = Module['_proxy_c_to_js_call'] = createExportWrapper('proxy_c_to_js_call', 4);
var _proxy_c_to_js_dir = Module['_proxy_c_to_js_dir'] = createExportWrapper('proxy_c_to_js_dir', 2);
var _proxy_c_to_js_has_attr = Module['_proxy_c_to_js_has_attr'] = createExportWrapper('proxy_c_to_js_has_attr', 2);
var _proxy_c_to_js_lookup_attr = Module['_proxy_c_to_js_lookup_attr'] = createExportWrapper('proxy_c_to_js_lookup_attr', 3);
var _proxy_c_to_js_store_attr = Module['_proxy_c_to_js_store_attr'] = createExportWrapper('proxy_c_to_js_store_attr', 3);
var _proxy_c_to_js_delete_attr = Module['_proxy_c_to_js_delete_attr'] = createExportWrapper('proxy_c_to_js_delete_attr', 2);
var _proxy_c_to_js_get_type = Module['_proxy_c_to_js_get_type'] = createExportWrapper('proxy_c_to_js_get_type', 1);
var _proxy_c_to_js_get_array = Module['_proxy_c_to_js_get_array'] = createExportWrapper('proxy_c_to_js_get_array', 2);
var _proxy_c_to_js_get_dict = Module['_proxy_c_to_js_get_dict'] = createExportWrapper('proxy_c_to_js_get_dict', 2);
var _proxy_c_to_js_get_iter = Module['_proxy_c_to_js_get_iter'] = createExportWrapper('proxy_c_to_js_get_iter', 1);
var _proxy_c_to_js_iternext = Module['_proxy_c_to_js_iternext'] = createExportWrapper('proxy_c_to_js_iternext', 2);
var _proxy_c_to_js_resume = Module['_proxy_c_to_js_resume'] = createExportWrapper('proxy_c_to_js_resume', 2);
var _emscripten_stack_get_base = wasmExports['emscripten_stack_get_base']
var _emscripten_stack_get_current = wasmExports['emscripten_stack_get_current']
var _fflush = createExportWrapper('fflush', 1);
var _strerror = createExportWrapper('strerror', 1);
var _emscripten_stack_get_end = wasmExports['emscripten_stack_get_end']
var _setThrew = createExportWrapper('setThrew', 2);
var _emscripten_stack_init = wasmExports['emscripten_stack_init']
var _emscripten_stack_get_free = wasmExports['emscripten_stack_get_free']
var __emscripten_stack_restore = wasmExports['_emscripten_stack_restore']
var __emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc']
var dynCall_viii = Module['dynCall_viii'] = createExportWrapper('dynCall_viii', 4);
var dynCall_vi = Module['dynCall_vi'] = createExportWrapper('dynCall_vi', 2);
var dynCall_ii = Module['dynCall_ii'] = createExportWrapper('dynCall_ii', 2);
var dynCall_vii = Module['dynCall_vii'] = createExportWrapper('dynCall_vii', 3);
var dynCall_iii = Module['dynCall_iii'] = createExportWrapper('dynCall_iii', 3);
var dynCall_viiii = Module['dynCall_viiii'] = createExportWrapper('dynCall_viiii', 5);
var dynCall_iiii = Module['dynCall_iiii'] = createExportWrapper('dynCall_iiii', 4);
var dynCall_v = Module['dynCall_v'] = createExportWrapper('dynCall_v', 1);
var dynCall_iiiii = Module['dynCall_iiiii'] = createExportWrapper('dynCall_iiiii', 5);
var dynCall_i = Module['dynCall_i'] = createExportWrapper('dynCall_i', 1);
var dynCall_viiiiii = Module['dynCall_viiiiii'] = createExportWrapper('dynCall_viiiiii', 7);
var dynCall_iiiiii = Module['dynCall_iiiiii'] = createExportWrapper('dynCall_iiiiii', 6);
var dynCall_di = Module['dynCall_di'] = createExportWrapper('dynCall_di', 2);
var dynCall_vid = Module['dynCall_vid'] = createExportWrapper('dynCall_vid', 3);
var dynCall_dd = Module['dynCall_dd'] = createExportWrapper('dynCall_dd', 2);
var dynCall_iidiiii = Module['dynCall_iidiiii'] = createExportWrapper('dynCall_iidiiii', 7);
var dynCall_jiji = Module['dynCall_jiji'] = createExportWrapper('dynCall_jiji', 4);
var _asyncify_start_unwind = createExportWrapper('asyncify_start_unwind', 1);
var _asyncify_stop_unwind = createExportWrapper('asyncify_stop_unwind', 0);
var _asyncify_start_rewind = createExportWrapper('asyncify_start_rewind', 1);
var _asyncify_stop_rewind = createExportWrapper('asyncify_stop_rewind', 0);

function invoke_ii(index,a1) {
  var sp = stackSave();
  try {
    return dynCall_ii(index,a1);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viii(index,a1,a2,a3) {
  var sp = stackSave();
  try {
    dynCall_viii(index,a1,a2,a3);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiii(index,a1,a2,a3,a4) {
  var sp = stackSave();
  try {
    return dynCall_iiiii(index,a1,a2,a3,a4);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_v(index) {
  var sp = stackSave();
  try {
    dynCall_v(index);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iii(index,a1,a2) {
  var sp = stackSave();
  try {
    return dynCall_iii(index,a1,a2);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vi(index,a1) {
  var sp = stackSave();
  try {
    dynCall_vi(index,a1);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_vii(index,a1,a2) {
  var sp = stackSave();
  try {
    dynCall_vii(index,a1,a2);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiii(index,a1,a2,a3) {
  var sp = stackSave();
  try {
    return dynCall_iiii(index,a1,a2,a3);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_i(index) {
  var sp = stackSave();
  try {
    return dynCall_i(index);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_viiii(index,a1,a2,a3,a4) {
  var sp = stackSave();
  try {
    dynCall_viiii(index,a1,a2,a3,a4);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}

function invoke_iiiiii(index,a1,a2,a3,a4,a5) {
  var sp = stackSave();
  try {
    return dynCall_iiiiii(index,a1,a2,a3,a4,a5);
  } catch(e) {
    stackRestore(sp);
    if (e !== e+0) throw e;
    _setThrew(1, 0);
  }
}


// include: postamble.js
// === Auto-generated postamble setup entry stuff ===

var calledRun;

function stackCheckInit() {
  // This is normally called automatically during __wasm_call_ctors but need to
  // get these values before even running any of the ctors so we call it redundantly
  // here.
  _emscripten_stack_init();
  // TODO(sbc): Move writeStackCookie to native to to avoid this.
  writeStackCookie();
}

function run() {

  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }

  stackCheckInit();

  preRun();

  // a preRun added a dependency, run will be called later
  if (runDependencies > 0) {
    dependenciesFulfilled = run;
    return;
  }

  function doRun() {
    // run may have just been called through dependencies being fulfilled just in this very frame,
    // or while the async setStatus time below was happening
    assert(!calledRun);
    calledRun = true;
    Module['calledRun'] = true;

    if (ABORT) return;

    initRuntime();

    readyPromiseResolve(Module);
    Module['onRuntimeInitialized']?.();
    consumedModuleProp('onRuntimeInitialized');

    assert(!Module['_main'], 'compiled without a main, but one is present. if you added it from JS, use Module["onRuntimeInitialized"]');

    postRun();
  }

  if (Module['setStatus']) {
    Module['setStatus']('Running...');
    setTimeout(() => {
      setTimeout(() => Module['setStatus'](''), 1);
      doRun();
    }, 1);
  } else
  {
    doRun();
  }
  checkStackCookie();
}

function checkUnflushedContent() {
  // Compiler settings do not allow exiting the runtime, so flushing
  // the streams is not possible. but in ASSERTIONS mode we check
  // if there was something to flush, and if so tell the user they
  // should request that the runtime be exitable.
  // Normally we would not even include flush() at all, but in ASSERTIONS
  // builds we do so just for this check, and here we see if there is any
  // content to flush, that is, we check if there would have been
  // something a non-ASSERTIONS build would have not seen.
  // How we flush the streams depends on whether we are in SYSCALLS_REQUIRE_FILESYSTEM=0
  // mode (which has its own special function for this; otherwise, all
  // the code is inside libc)
  var oldOut = out;
  var oldErr = err;
  var has = false;
  out = err = (x) => {
    has = true;
  }
  try { // it doesn't matter if it fails
    _fflush(0);
    // also flush in the JS FS layer
    ['stdout', 'stderr'].forEach((name) => {
      var info = FS.analyzePath('/dev/' + name);
      if (!info) return;
      var stream = info.object;
      var rdev = stream.rdev;
      var tty = TTY.ttys[rdev];
      if (tty?.output?.length) {
        has = true;
      }
    });
  } catch(e) {}
  out = oldOut;
  err = oldErr;
  if (has) {
    warnOnce('stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.');
  }
}

function preInit() {
  if (Module['preInit']) {
    if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
    while (Module['preInit'].length > 0) {
      Module['preInit'].shift()();
    }
  }
  consumedModuleProp('preInit');
}

preInit();
run();

// end include: postamble.js

// include: postamble_modularize.js
// In MODULARIZE mode we wrap the generated code in a factory function
// and return either the Module itself, or a promise of the module.
//
// We assign to the `moduleRtn` global here and configure closure to see
// this as and extern so it won't get minified.

moduleRtn = readyPromise;

// Assertion for attempting to access module properties on the incoming
// moduleArg.  In the past we used this object as the prototype of the module
// and assigned properties to it, but now we return a distinct object.  This
// keeps the instance private until it is ready (i.e the promise has been
// resolved).
for (const prop of Object.keys(Module)) {
  if (!(prop in moduleArg)) {
    Object.defineProperty(moduleArg, prop, {
      configurable: true,
      get() {
        abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`)
      }
    });
  }
}
// end include: postamble_modularize.js



  return moduleRtn;
}
);
})();
export default _createMicroPythonModule;
/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2023-2024 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

// Options:
// - pystack: size in words of the MicroPython Python stack.
// - heapsize: size in bytes of the MicroPython GC heap.
// - url: location to load `micropython.mjs`.
// - stdin: function to return input characters.
// - stdout: function that takes one argument, and is passed lines of stdout
//   output as they are produced.  By default this is handled by Emscripten
//   and in a browser goes to console, in node goes to process.stdout.write.
// - stderr: same behaviour as stdout but for error output.
// - linebuffer: whether to buffer line-by-line to stdout/stderr.
export async function loadMicroPython(options) {
    const { pystack, heapsize, url, stdin, stdout, stderr, linebuffer } =
        Object.assign(
            { pystack: 2 * 1024, heapsize: 1024 * 1024, linebuffer: true },
            options,
        );
    let Module = {};
    Module.locateFile = (path, scriptDirectory) =>
        url || scriptDirectory + path;
    Module._textDecoder = new TextDecoder();
    if (stdin !== undefined) {
        Module.stdin = stdin;
    }
    if (stdout !== undefined) {
        if (linebuffer) {
            Module._stdoutBuffer = [];
            Module.stdout = (c) => {
                if (c === 10) {
                    stdout(
                        Module._textDecoder.decode(
                            new Uint8Array(Module._stdoutBuffer),
                        ),
                    );
                    Module._stdoutBuffer = [];
                } else {
                    Module._stdoutBuffer.push(c);
                }
            };
        } else {
            Module.stdout = (c) => stdout(new Uint8Array([c]));
        }
    }
    if (stderr !== undefined) {
        if (linebuffer) {
            Module._stderrBuffer = [];
            Module.stderr = (c) => {
                if (c === 10) {
                    stderr(
                        Module._textDecoder.decode(
                            new Uint8Array(Module._stderrBuffer),
                        ),
                    );
                    Module._stderrBuffer = [];
                } else {
                    Module._stderrBuffer.push(c);
                }
            };
        } else {
            Module.stderr = (c) => stderr(new Uint8Array([c]));
        }
    }
    Module = await _createMicroPythonModule(Module);
    globalThis.Module = Module;
    proxy_js_init();
    const pyimport = (name) => {
        const value = Module._malloc(3 * 4);
        Module.ccall(
            "mp_js_do_import",
            "null",
            ["string", "pointer"],
            [name, value],
        );
        return proxy_convert_mp_to_js_obj_jsside_with_free(value);
    };
    Module.ccall(
        "mp_js_init",
        "null",
        ["number", "number"],
        [pystack, heapsize],
    );
    Module.ccall("proxy_c_init", "null", [], []);
    return {
        _module: Module,
        PyProxy: PyProxy,
        FS: Module.FS,
        globals: {
            __dict__: pyimport("__main__").__dict__,
            get(key) {
                return this.__dict__[key];
            },
            set(key, value) {
                this.__dict__[key] = value;
            },
            delete(key) {
                delete this.__dict__[key];
            },
        },
        registerJsModule(name, module) {
            const value = Module._malloc(3 * 4);
            proxy_convert_js_to_mp_obj_jsside(module, value);
            Module.ccall(
                "mp_js_register_js_module",
                "null",
                ["string", "pointer"],
                [name, value],
            );
            Module._free(value);
        },
        pyimport: pyimport,
        runPython(code) {
            const len = Module.lengthBytesUTF8(code);
            const buf = Module._malloc(len + 1);
            Module.stringToUTF8(code, buf, len + 1);
            const value = Module._malloc(3 * 4);
            Module.ccall(
                "mp_js_do_exec",
                "number",
                ["pointer", "number", "pointer"],
                [buf, len, value],
            );
            Module._free(buf);
            return proxy_convert_mp_to_js_obj_jsside_with_free(value);
        },
        runPythonAsync(code) {
            const len = Module.lengthBytesUTF8(code);
            const buf = Module._malloc(len + 1);
            Module.stringToUTF8(code, buf, len + 1);
            const value = Module._malloc(3 * 4);
            Module.ccall(
                "mp_js_do_exec_async",
                "number",
                ["pointer", "number", "pointer"],
                [buf, len, value],
                { async: true },
            );
            Module._free(buf);
            const ret = proxy_convert_mp_to_js_obj_jsside_with_free(value);
            if (ret instanceof PyProxyThenable) {
                return Promise.resolve(ret);
            }
            return ret;
        },
        replInit() {
            Module.ccall("mp_js_repl_init", "null", ["null"]);
        },
        replProcessChar(chr) {
            return Module.ccall(
                "mp_js_repl_process_char",
                "number",
                ["number"],
                [chr],
            );
        },
        // Needed if the GC/asyncify is enabled.
        async replProcessCharWithAsyncify(chr) {
            return Module.ccall(
                "mp_js_repl_process_char",
                "number",
                ["number"],
                [chr],
                { async: true },
            );
        },
    };
}

globalThis.loadMicroPython = loadMicroPython;

async function runCLI() {
    const fs = await import("fs");
    let heap_size = 128 * 1024;
    let contents = "";
    let repl = true;

    for (let i = 2; i < process.argv.length; i++) {
        if (process.argv[i] === "-X" && i < process.argv.length - 1) {
            if (process.argv[i + 1].includes("heapsize=")) {
                heap_size = parseInt(process.argv[i + 1].split("heapsize=")[1]);
                const suffix = process.argv[i + 1].substr(-1).toLowerCase();
                if (suffix === "k") {
                    heap_size *= 1024;
                } else if (suffix === "m") {
                    heap_size *= 1024 * 1024;
                }
                ++i;
            }
        } else {
            contents += fs.readFileSync(process.argv[i], "utf8");
            repl = false;
        }
    }

    if (process.stdin.isTTY === false) {
        contents = fs.readFileSync(0, "utf8");
        repl = false;
    }

    const mp = await loadMicroPython({
        heapsize: heap_size,
        stdout: (data) => process.stdout.write(data),
        linebuffer: false,
    });

    if (repl) {
        mp.replInit();
        process.stdin.setRawMode(true);
        process.stdin.on("data", (data) => {
            for (let i = 0; i < data.length; i++) {
                mp.replProcessCharWithAsyncify(data[i]).then((result) => {
                    if (result) {
                        process.exit();
                    }
                });
            }
        });
    } else {
        // If the script to run ends with a running of the asyncio main loop, then inject
        // a simple `asyncio.run` hook that starts the main task.  This is primarily to
        // support running the standard asyncio tests.
        if (contents.endsWith("asyncio.run(main())\n")) {
            const asyncio = mp.pyimport("asyncio");
            asyncio.run = async (task) => {
                await asyncio.create_task(task);
            };
        }

        try {
            mp.runPython(contents);
        } catch (error) {
            if (error.name === "PythonError") {
                if (error.type === "SystemExit") {
                    // SystemExit, this is a valid exception to successfully end a script.
                } else {
                    // An unhandled Python exception, print in out.
                    console.error(error.message);
                }
            } else {
                // A non-Python exception.  Re-raise it.
                throw error;
            }
        }
    }
}

// Check if Node is running (equivalent to ENVIRONMENT_IS_NODE).
if (
    typeof process === "object" &&
    typeof process.versions === "object" &&
    typeof process.versions.node === "string"
) {
    // Check if this module is run from the command line via `node micropython.mjs`.
    //
    // See https://stackoverflow.com/questions/6398196/detect-if-called-through-require-or-directly-by-command-line/66309132#66309132
    //
    // Note:
    // - `resolve()` is used to handle symlinks
    // - `includes()` is used to handle cases where the file extension was omitted when passed to node

    if (process.argv.length > 1) {
        const path = await import("path");
        const url = await import("url");

        const pathToThisFile = path.resolve(url.fileURLToPath(import.meta.url));
        const pathPassedToNode = path.resolve(process.argv[1]);
        const isThisFileBeingRunViaCLI =
            pathToThisFile.includes(pathPassedToNode);

        if (isThisFileBeingRunViaCLI) {
            runCLI();
        }
    }
}
/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2023-2024 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

class PyProxy {
    constructor(ref) {
        this._ref = ref;
    }

    // Convert js_obj -- which is possibly a PyProxy -- to a JavaScript object.
    static toJs(js_obj) {
        if (!(js_obj instanceof PyProxy)) {
            return js_obj;
        }

        const type = Module.ccall(
            "proxy_c_to_js_get_type",
            "number",
            ["number"],
            [js_obj._ref],
        );

        if (type === 1 || type === 2) {
            // List or tuple.
            const array_ref = Module._malloc(2 * 4);
            const item = Module._malloc(3 * 4);
            Module.ccall(
                "proxy_c_to_js_get_array",
                "null",
                ["number", "pointer"],
                [js_obj._ref, array_ref],
            );
            const len = Module.getValue(array_ref, "i32");
            const items_ptr = Module.getValue(array_ref + 4, "i32");
            const js_array = [];
            for (let i = 0; i < len; ++i) {
                Module.ccall(
                    "proxy_convert_mp_to_js_obj_cside",
                    "null",
                    ["pointer", "pointer"],
                    [Module.getValue(items_ptr + i * 4, "i32"), item],
                );
                const js_item = proxy_convert_mp_to_js_obj_jsside(item);
                js_array.push(PyProxy.toJs(js_item));
            }
            Module._free(array_ref);
            Module._free(item);
            return js_array;
        }

        if (type === 3) {
            // Dict.
            const map_ref = Module._malloc(2 * 4);
            const item = Module._malloc(3 * 4);
            Module.ccall(
                "proxy_c_to_js_get_dict",
                "null",
                ["number", "pointer"],
                [js_obj._ref, map_ref],
            );
            const alloc = Module.getValue(map_ref, "i32");
            const table_ptr = Module.getValue(map_ref + 4, "i32");
            const js_dict = {};
            for (let i = 0; i < alloc; ++i) {
                const mp_key = Module.getValue(table_ptr + i * 8, "i32");
                if (mp_key > 8) {
                    // Convert key to JS object.
                    Module.ccall(
                        "proxy_convert_mp_to_js_obj_cside",
                        "null",
                        ["pointer", "pointer"],
                        [mp_key, item],
                    );
                    const js_key = proxy_convert_mp_to_js_obj_jsside(item);

                    // Convert value to JS object.
                    const mp_value = Module.getValue(
                        table_ptr + i * 8 + 4,
                        "i32",
                    );
                    Module.ccall(
                        "proxy_convert_mp_to_js_obj_cside",
                        "null",
                        ["pointer", "pointer"],
                        [mp_value, item],
                    );
                    const js_value = proxy_convert_mp_to_js_obj_jsside(item);

                    // Populate JS dict.
                    js_dict[js_key] = PyProxy.toJs(js_value);
                }
            }
            Module._free(map_ref);
            Module._free(item);
            return js_dict;
        }

        // Cannot convert to JS, leave as a PyProxy.
        return js_obj;
    }
}

// This handler's goal is to allow minimal introspection
// of Python references from the JS world/utilities.
const py_proxy_handler = {
    isExtensible() {
        return true;
    },
    ownKeys(target) {
        const value = Module._malloc(3 * 4);
        Module.ccall(
            "proxy_c_to_js_dir",
            "null",
            ["number", "pointer"],
            [target._ref, value],
        );
        const dir = proxy_convert_mp_to_js_obj_jsside_with_free(value);
        return PyProxy.toJs(dir).filter((attr) => !attr.startsWith("__"));
    },
    getOwnPropertyDescriptor(target, prop) {
        return {
            value: target[prop],
            enumerable: true,
            writable: true,
            configurable: true,
        };
    },
    has(target, prop) {
        return Module.ccall(
            "proxy_c_to_js_has_attr",
            "number",
            ["number", "string"],
            [target._ref, prop],
        );
    },
    get(target, prop) {
        if (prop === "_ref") {
            return target._ref;
        }
        if (prop === "then") {
            return null;
        }

        if (prop === Symbol.iterator) {
            // Get the Python object iterator, and return a JavaScript generator.
            const iter_ref = Module.ccall(
                "proxy_c_to_js_get_iter",
                "number",
                ["number"],
                [target._ref],
            );
            return function* () {
                const value = Module._malloc(3 * 4);
                while (true) {
                    const valid = Module.ccall(
                        "proxy_c_to_js_iternext",
                        "number",
                        ["number", "pointer"],
                        [iter_ref, value],
                    );
                    if (!valid) {
                        break;
                    }
                    yield proxy_convert_mp_to_js_obj_jsside(value);
                }
                Module._free(value);
            };
        }

        const value = Module._malloc(3 * 4);
        Module.ccall(
            "proxy_c_to_js_lookup_attr",
            "null",
            ["number", "string", "pointer"],
            [target._ref, prop, value],
        );
        return proxy_convert_mp_to_js_obj_jsside_with_free(value);
    },
    set(target, prop, value) {
        const value_conv = Module._malloc(3 * 4);
        proxy_convert_js_to_mp_obj_jsside(value, value_conv);
        const ret = Module.ccall(
            "proxy_c_to_js_store_attr",
            "number",
            ["number", "string", "number"],
            [target._ref, prop, value_conv],
        );
        Module._free(value_conv);
        return ret;
    },
    deleteProperty(target, prop) {
        return Module.ccall(
            "proxy_c_to_js_delete_attr",
            "number",
            ["number", "string"],
            [target._ref, prop],
        );
    },
};

// PyProxy of a Python generator, that implements the thenable interface.
class PyProxyThenable {
    constructor(ref) {
        this._ref = ref;
    }

    then(resolve, reject) {
        const values = Module._malloc(3 * 3 * 4);
        proxy_convert_js_to_mp_obj_jsside(resolve, values + 3 * 4);
        proxy_convert_js_to_mp_obj_jsside(reject, values + 2 * 3 * 4);
        Module.ccall(
            "proxy_c_to_js_resume",
            "null",
            ["number", "pointer"],
            [this._ref, values],
        );
        return proxy_convert_mp_to_js_obj_jsside_with_free(values);
    }
}
/*
 * This file is part of the MicroPython project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2023-2024 Damien P. George
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

// Number of static entries at the start of proxy_js_ref.
const PROXY_JS_REF_NUM_STATIC = 2;

// These constants should match the constants in proxy_c.c.

const PROXY_KIND_MP_EXCEPTION = -1;
const PROXY_KIND_MP_NULL = 0;
const PROXY_KIND_MP_NONE = 1;
const PROXY_KIND_MP_BOOL = 2;
const PROXY_KIND_MP_INT = 3;
const PROXY_KIND_MP_FLOAT = 4;
const PROXY_KIND_MP_STR = 5;
const PROXY_KIND_MP_CALLABLE = 6;
const PROXY_KIND_MP_GENERATOR = 7;
const PROXY_KIND_MP_OBJECT = 8;
const PROXY_KIND_MP_JSPROXY = 9;
const PROXY_KIND_MP_EXISTING = 10;

const PROXY_KIND_JS_UNDEFINED = 0;
const PROXY_KIND_JS_NULL = 1;
const PROXY_KIND_JS_BOOLEAN = 2;
const PROXY_KIND_JS_INTEGER = 3;
const PROXY_KIND_JS_DOUBLE = 4;
const PROXY_KIND_JS_STRING = 5;
const PROXY_KIND_JS_OBJECT = 6;
const PROXY_KIND_JS_PYPROXY = 7;

class PythonError extends Error {
    constructor(exc_type, exc_details) {
        super(exc_details);
        this.name = "PythonError";
        this.type = exc_type;
    }
}

function proxy_js_init() {
    globalThis.proxy_js_ref = [globalThis, undefined];
    globalThis.proxy_js_ref_next = PROXY_JS_REF_NUM_STATIC;
    globalThis.proxy_js_map = new Map();
    globalThis.proxy_js_existing = [undefined];
    globalThis.pyProxyFinalizationRegistry = new FinalizationRegistry(
        (cRef) => {
            globalThis.proxy_js_map.delete(cRef);
            Module.ccall("proxy_c_free_obj", "null", ["number"], [cRef]);
        },
    );
}

// Check if the c_ref (Python proxy index) has a corresponding JavaScript-side PyProxy
// associated with it.  If so, take a concrete reference to this PyProxy from the WeakRef
// and put it in proxy_js_existing, to be referenced and reused by PROXY_KIND_MP_EXISTING.
function proxy_js_check_existing(c_ref) {
    const existing_obj = globalThis.proxy_js_map.get(c_ref)?.deref();
    if (existing_obj === undefined) {
        return -1;
    }

    // Search for a free slot in proxy_js_existing.
    for (let i = 0; i < globalThis.proxy_js_existing.length; ++i) {
        if (globalThis.proxy_js_existing[i] === undefined) {
            // Free slot found, put existing_obj here and return the index.
            globalThis.proxy_js_existing[i] = existing_obj;
            return i;
        }
    }

    // No free slot, so append to proxy_js_existing and return the new index.
    globalThis.proxy_js_existing.push(existing_obj);
    return globalThis.proxy_js_existing.length - 1;
}

// js_obj cannot be undefined
function proxy_js_add_obj(js_obj) {
    // Search for the first free slot in proxy_js_ref.
    while (proxy_js_ref_next < proxy_js_ref.length) {
        if (proxy_js_ref[proxy_js_ref_next] === undefined) {
            // Free slot found, reuse it.
            const id = proxy_js_ref_next;
            ++proxy_js_ref_next;
            proxy_js_ref[id] = js_obj;
            return id;
        }
        ++proxy_js_ref_next;
    }

    // No free slots, so grow proxy_js_ref by one (append at the end of the array).
    const id = proxy_js_ref.length;
    proxy_js_ref[id] = js_obj;
    proxy_js_ref_next = proxy_js_ref.length;
    return id;
}

function proxy_call_python(target, argumentsList) {
    let args = 0;

    // Strip trailing "undefined" arguments.
    while (
        argumentsList.length > 0 &&
        argumentsList[argumentsList.length - 1] === undefined
    ) {
        argumentsList.pop();
    }

    if (argumentsList.length > 0) {
        // TODO use stackAlloc/stackRestore?
        args = Module._malloc(argumentsList.length * 3 * 4);
        for (const i in argumentsList) {
            proxy_convert_js_to_mp_obj_jsside(
                argumentsList[i],
                args + i * 3 * 4,
            );
        }
    }
    const value = Module._malloc(3 * 4);
    Module.ccall(
        "proxy_c_to_js_call",
        "null",
        ["number", "number", "number", "pointer"],
        [target, argumentsList.length, args, value],
    );
    if (argumentsList.length > 0) {
        Module._free(args);
    }
    const ret = proxy_convert_mp_to_js_obj_jsside_with_free(value);
    if (ret instanceof PyProxyThenable) {
        // In Python when an async function is called it creates the
        // corresponding "generator", which must then be executed at
        // the top level by an asyncio-like scheduler.  In JavaScript
        // the semantics for async functions is that they are started
        // immediately (their non-async prefix code is executed immediately)
        // and only if they await do they return a Promise to delay the
        // execution of the remainder of the function.
        //
        // Emulate the JavaScript behaviour here by resolving the Python
        // async function.  We assume that the caller who gets this
        // return is JavaScript.
        return Promise.resolve(ret);
    }
    return ret;
}

function proxy_convert_js_to_mp_obj_jsside(js_obj, out) {
    let kind;
    if (js_obj === undefined) {
        kind = PROXY_KIND_JS_UNDEFINED;
    } else if (js_obj === null) {
        kind = PROXY_KIND_JS_NULL;
    } else if (typeof js_obj === "boolean") {
        kind = PROXY_KIND_JS_BOOLEAN;
        Module.setValue(out + 4, js_obj, "i32");
    } else if (typeof js_obj === "number") {
        if (Number.isInteger(js_obj)) {
            kind = PROXY_KIND_JS_INTEGER;
            Module.setValue(out + 4, js_obj, "i32");
        } else {
            kind = PROXY_KIND_JS_DOUBLE;
            // double must be stored to an address that's a multiple of 8
            const temp = (out + 4) & ~7;
            Module.setValue(temp, js_obj, "double");
            const double_lo = Module.getValue(temp, "i32");
            const double_hi = Module.getValue(temp + 4, "i32");
            Module.setValue(out + 4, double_lo, "i32");
            Module.setValue(out + 8, double_hi, "i32");
        }
    } else if (typeof js_obj === "string") {
        kind = PROXY_KIND_JS_STRING;
        const len = Module.lengthBytesUTF8(js_obj);
        const buf = Module._malloc(len + 1);
        Module.stringToUTF8(js_obj, buf, len + 1);
        Module.setValue(out + 4, len, "i32");
        Module.setValue(out + 8, buf, "i32");
    } else if (
        js_obj instanceof PyProxy ||
        (typeof js_obj === "function" && "_ref" in js_obj) ||
        js_obj instanceof PyProxyThenable
    ) {
        kind = PROXY_KIND_JS_PYPROXY;
        Module.setValue(out + 4, js_obj._ref, "i32");
    } else {
        kind = PROXY_KIND_JS_OBJECT;
        const id = proxy_js_add_obj(js_obj);
        Module.setValue(out + 4, id, "i32");
    }
    Module.setValue(out + 0, kind, "i32");
}

function proxy_convert_js_to_mp_obj_jsside_force_double_proxy(js_obj, out) {
    if (
        js_obj instanceof PyProxy ||
        (typeof js_obj === "function" && "_ref" in js_obj) ||
        js_obj instanceof PyProxyThenable
    ) {
        const kind = PROXY_KIND_JS_OBJECT;
        const id = proxy_js_add_obj(js_obj);
        Module.setValue(out + 4, id, "i32");
        Module.setValue(out + 0, kind, "i32");
    } else {
        proxy_convert_js_to_mp_obj_jsside(js_obj, out);
    }
}

function proxy_convert_mp_to_js_obj_jsside(value) {
    const kind = Module.getValue(value, "i32");
    let obj;
    if (kind === PROXY_KIND_MP_EXCEPTION) {
        // Exception
        const str_len = Module.getValue(value + 4, "i32");
        const str_ptr = Module.getValue(value + 8, "i32");
        const str = Module.UTF8ToString(str_ptr, str_len);
        Module._free(str_ptr);
        const str_split = str.split("\x04");
        throw new PythonError(str_split[0], str_split[1]);
    }
    if (kind === PROXY_KIND_MP_NULL) {
        // MP_OBJ_NULL
        throw new Error("NULL object");
    }
    if (kind === PROXY_KIND_MP_NONE) {
        // None
        obj = null;
    } else if (kind === PROXY_KIND_MP_BOOL) {
        // bool
        obj = Module.getValue(value + 4, "i32") ? true : false;
    } else if (kind === PROXY_KIND_MP_INT) {
        // int
        obj = Module.getValue(value + 4, "i32");
    } else if (kind === PROXY_KIND_MP_FLOAT) {
        // float
        // double must be loaded from an address that's a multiple of 8
        const temp = (value + 4) & ~7;
        const double_lo = Module.getValue(value + 4, "i32");
        const double_hi = Module.getValue(value + 8, "i32");
        Module.setValue(temp, double_lo, "i32");
        Module.setValue(temp + 4, double_hi, "i32");
        obj = Module.getValue(temp, "double");
    } else if (kind === PROXY_KIND_MP_STR) {
        // str
        const str_len = Module.getValue(value + 4, "i32");
        const str_ptr = Module.getValue(value + 8, "i32");
        obj = Module.UTF8ToString(str_ptr, str_len);
    } else if (kind === PROXY_KIND_MP_JSPROXY) {
        // js proxy
        const id = Module.getValue(value + 4, "i32");
        obj = proxy_js_ref[id];
    } else if (kind === PROXY_KIND_MP_EXISTING) {
        const id = Module.getValue(value + 4, "i32");
        obj = globalThis.proxy_js_existing[id];
        globalThis.proxy_js_existing[id] = undefined;
    } else {
        // obj
        const id = Module.getValue(value + 4, "i32");
        if (kind === PROXY_KIND_MP_CALLABLE) {
            obj = (...args) => {
                return proxy_call_python(id, args);
            };
            obj._ref = id;
        } else if (kind === PROXY_KIND_MP_GENERATOR) {
            obj = new PyProxyThenable(id);
        } else {
            // PROXY_KIND_MP_OBJECT
            const target = new PyProxy(id);
            obj = new Proxy(target, py_proxy_handler);
        }
        globalThis.pyProxyFinalizationRegistry.register(obj, id);
        globalThis.proxy_js_map.set(id, new WeakRef(obj));
    }
    return obj;
}

function proxy_convert_mp_to_js_obj_jsside_with_free(value) {
    const ret = proxy_convert_mp_to_js_obj_jsside(value);
    Module._free(value);
    return ret;
}

function python_index_semantics(target, index_in) {
    let index = index_in;
    if (typeof index === "number") {
        if (index < 0) {
            index += target.length;
        }
        if (index < 0 || index >= target.length) {
            throw new PythonError("IndexError", "index out of range");
        }
    }
    return index;
}
