var Module = ( () => {
  var _scriptDir = import.meta.url;

  return (function(moduleArg={}) {

      var Module = moduleArg;
      var readyPromiseResolve, readyPromiseReject;
      Module["ready"] = new Promise( (resolve, reject) => {
          readyPromiseResolve = resolve;
          readyPromiseReject = reject
      }
      );
      ["_main", "_memory", "___indirect_function_table", "_fflush", "onRuntimeInitialized"].forEach(prop => {
          if (!Object.getOwnPropertyDescriptor(Module["ready"], prop)) {
              Object.defineProperty(Module["ready"], prop, {
                  get: () => abort("You are getting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js"),
                  set: () => abort("You are setting " + prop + " on the Promise object, instead of the instance. Use .then() to get called back with the instance, see the MODULARIZE docs in src/settings.js")
              })
          }
      }
      );
      var moduleOverrides = Object.assign({}, Module);
      var arguments_ = [];
      var thisProgram = "./this.program";
      var quit_ = (status, toThrow) => {
          throw toThrow
      }
      ;
      var ENVIRONMENT_IS_WEB = typeof window == "object";
      var ENVIRONMENT_IS_WORKER = typeof importScripts == "function";
      var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string";
      var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
      if (Module["ENVIRONMENT"]) {
          throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)")
      }
      var scriptDirectory = "";
      function locateFile(path) {
          if (Module["locateFile"]) {
              return Module["locateFile"](path, scriptDirectory)
          }
          return scriptDirectory + path
      }
      var read_, readAsync, readBinary;
      if (ENVIRONMENT_IS_SHELL) {
          if (typeof process == "object" && typeof require === "function" || typeof window == "object" || typeof importScripts == "function")
              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?)");
          if (typeof read != "undefined") {
              read_ = read
          }
          readBinary = f => {
              if (typeof readbuffer == "function") {
                  return new Uint8Array(readbuffer(f))
              }
              let data = read(f, "binary");
              assert(typeof data == "object");
              return data
          }
          ;
          readAsync = (f, onload, onerror) => {
              setTimeout( () => onload(readBinary(f)))
          }
          ;
          if (typeof clearTimeout == "undefined") {
              globalThis.clearTimeout = id => {}
          }
          if (typeof setTimeout == "undefined") {
              globalThis.setTimeout = f => typeof f == "function" ? f() : abort()
          }
          if (typeof scriptArgs != "undefined") {
              arguments_ = scriptArgs
          } else if (typeof arguments != "undefined") {
              arguments_ = arguments
          }
          if (typeof quit == "function") {
              quit_ = (status, toThrow) => {
                  setTimeout( () => {
                      if (!(toThrow instanceof ExitStatus)) {
                          let toLog = toThrow;
                          if (toThrow && typeof toThrow == "object" && toThrow.stack) {
                              toLog = [toThrow, toThrow.stack]
                          }
                          err(`exiting due to exception: ${toLog}`)
                      }
                      quit(status)
                  }
                  );
                  throw toThrow
              }
          }
          if (typeof print != "undefined") {
              if (typeof console == "undefined")
                  console = {};
              console.log = print;
              console.warn = console.error = typeof printErr != "undefined" ? printErr : print
          }
      } else if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
          if (ENVIRONMENT_IS_WORKER) {
              scriptDirectory = self.location.href
          } else if (typeof document != "undefined" && document.currentScript) {
              scriptDirectory = document.currentScript.src
          }
          if (_scriptDir) {
              scriptDirectory = _scriptDir
          }
          if (scriptDirectory.indexOf("blob:") !== 0) {
              scriptDirectory = scriptDirectory.substr(0, scriptDirectory.replace(/[?#].*/, "").lastIndexOf("/") + 1)
          } else {
              scriptDirectory = ""
          }
          if (!(typeof window == "object" || typeof importScripts == "function"))
              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?)");
          {
              read_ = url => {
                  var xhr = new XMLHttpRequest;
                  xhr.open("GET", url, false);
                  xhr.send(null);
                  return xhr.responseText
              }
              ;
              if (ENVIRONMENT_IS_WORKER) {
                  readBinary = url => {
                      var xhr = new XMLHttpRequest;
                      xhr.open("GET", url, false);
                      xhr.responseType = "arraybuffer";
                      xhr.send(null);
                      return new Uint8Array(xhr.response)
                  }
              }
              readAsync = (url, onload, onerror) => {
                  var xhr = new XMLHttpRequest;
                  xhr.open("GET", url, true);
                  xhr.responseType = "arraybuffer";
                  xhr.onload = () => {
                      if (xhr.status == 200 || xhr.status == 0 && xhr.response) {
                          onload(xhr.response);
                          return
                      }
                      onerror()
                  }
                  ;
                  xhr.onerror = onerror;
                  xhr.send(null)
              }
          }
      } else {
          throw new Error("environment detection error")
      }
      var out = Module["print"] || console.log.bind(console);
      var err = Module["printErr"] || console.error.bind(console);
      Object.assign(Module, moduleOverrides);
      moduleOverrides = null;
      checkIncomingModuleAPI();
      if (Module["arguments"])
          arguments_ = Module["arguments"];
      legacyModuleProp("arguments", "arguments_");
      if (Module["thisProgram"])
          thisProgram = Module["thisProgram"];
      legacyModuleProp("thisProgram", "thisProgram");
      if (Module["quit"])
          quit_ = Module["quit"];
      legacyModuleProp("quit", "quit_");
      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 (modify read_ in JS)");
      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");
      legacyModuleProp("asm", "wasmExports");
      legacyModuleProp("read", "read_");
      legacyModuleProp("readAsync", "readAsync");
      legacyModuleProp("readBinary", "readBinary");
      legacyModuleProp("setWindowTitle", "setWindowTitle");
      assert(!ENVIRONMENT_IS_NODE, "node environment detected but not enabled at build time.  Add 'node' to `-sENVIRONMENT` to enable.");
      assert(!ENVIRONMENT_IS_SHELL, "shell environment detected but not enabled at build time.  Add 'shell' to `-sENVIRONMENT` to enable.");
      var wasmBinary;
      if (Module["wasmBinary"])
          wasmBinary = Module["wasmBinary"];
      legacyModuleProp("wasmBinary", "wasmBinary");
      if (typeof WebAssembly != "object") {
          abort("no native wasm support detected")
      }
      var wasmMemory;
      var ABORT = false;
      var EXITSTATUS;
      function assert(condition, text) {
          if (!condition) {
              abort("Assertion failed" + (text ? ": " + text : ""))
          }
      }
      var HEAP8, HEAPU8, HEAP16, HEAPU16, HEAP32, HEAPU32, HEAPF32, HEAPF64;
      function updateMemoryViews() {
          var b = wasmMemory.buffer;
          Module["HEAP8"] = HEAP8 = new Int8Array(b);
          Module["HEAP16"] = HEAP16 = new Int16Array(b);
          Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
          Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
          Module["HEAP32"] = HEAP32 = new Int32Array(b);
          Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
          Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
          Module["HEAPF64"] = HEAPF64 = new Float64Array(b)
      }
      assert(!Module["STACK_SIZE"], "STACK_SIZE can no longer be set at runtime.  Use -sSTACK_SIZE at link time");
      assert(typeof Int32Array != "undefined" && typeof Float64Array !== "undefined" && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined, "JS engine does not provide full typed array support");
      assert(!Module["wasmMemory"], "Use of `wasmMemory` detected.  Use -sIMPORTED_MEMORY to define wasmMemory externally");
      assert(!Module["INITIAL_MEMORY"], "Detected runtime INITIAL_MEMORY setting.  Use -sIMPORTED_MEMORY to define wasmMemory dynamically");
      function writeStackCookie() {
          var max = _emscripten_stack_get_end();
          assert((max & 3) == 0);
          if (max == 0) {
              max += 4
          }
          HEAPU32[max >> 2] = 34821223;
          HEAPU32[max + 4 >> 2] = 2310721022;
          HEAPU32[0 >> 2] = 1668509029
      }
      function checkStackCookie() {
          if (ABORT)
              return;
          var max = _emscripten_stack_get_end();
          if (max == 0) {
              max += 4
          }
          var cookie1 = HEAPU32[max >> 2];
          var cookie2 = HEAPU32[max + 4 >> 2];
          if (cookie1 != 34821223 || cookie2 != 2310721022) {
              abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`)
          }
          if (HEAPU32[0 >> 2] != 1668509029) {
              abort("Runtime error: The application has corrupted its heap memory area (address zero)!")
          }
      }
      (function() {
          var h16 = new Int16Array(1);
          var h8 = new Int8Array(h16.buffer);
          h16[0] = 25459;
          if (h8[0] !== 115 || h8[1] !== 99)
              throw "Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)"
      }
      )();
      var __ATPRERUN__ = [];
      var __ATINIT__ = [];
      var __ATPOSTRUN__ = [];
      var runtimeInitialized = false;
      function preRun() {
          if (Module["preRun"]) {
              if (typeof Module["preRun"] == "function")
                  Module["preRun"] = [Module["preRun"]];
              while (Module["preRun"].length) {
                  addOnPreRun(Module["preRun"].shift())
              }
          }
          callRuntimeCallbacks(__ATPRERUN__)
      }
      function initRuntime() {
          assert(!runtimeInitialized);
          runtimeInitialized = true;
          checkStackCookie();
          if (!Module["noFSInit"] && !FS.init.initialized)
              FS.init();
          FS.ignorePermissions = false;
          TTY.init();
          callRuntimeCallbacks(__ATINIT__)
      }
      function postRun() {
          checkStackCookie();
          if (Module["postRun"]) {
              if (typeof Module["postRun"] == "function")
                  Module["postRun"] = [Module["postRun"]];
              while (Module["postRun"].length) {
                  addOnPostRun(Module["postRun"].shift())
              }
          }
          callRuntimeCallbacks(__ATPOSTRUN__)
      }
      function addOnPreRun(cb) {
          __ATPRERUN__.unshift(cb)
      }
      function addOnInit(cb) {
          __ATINIT__.unshift(cb)
      }
      function addOnPostRun(cb) {
          __ATPOSTRUN__.unshift(cb)
      }
      assert(Math.imul, "This browser does not support Math.imul(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
      assert(Math.fround, "This browser does not support Math.fround(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
      assert(Math.clz32, "This browser does not support Math.clz32(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
      assert(Math.trunc, "This browser does not support Math.trunc(), build with LEGACY_VM_SUPPORT or POLYFILL_OLD_MATH_FUNCTIONS to add in a polyfill");
      var runDependencies = 0;
      var runDependencyWatcher = null;
      var dependenciesFulfilled = null;
      var runDependencyTracking = {};
      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") {
                  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: ${dep}`)
                      }
                      if (shown) {
                          err("(end of list)")
                      }
                  }
                  , 1e4)
              }
          } else {
              err("warning: run dependency added without ID")
          }
      }
      function removeRunDependency(id) {
          runDependencies--;
          Module["monitorRunDependencies"]?.(runDependencies);
          if (id) {
              assert(runDependencyTracking[id]);
              delete runDependencyTracking[id]
          } else {
              err("warning: run dependency removed without ID")
          }
          if (runDependencies == 0) {
              if (runDependencyWatcher !== null) {
                  clearInterval(runDependencyWatcher);
                  runDependencyWatcher = null
              }
              if (dependenciesFulfilled) {
                  var callback = dependenciesFulfilled;
                  dependenciesFulfilled = null;
                  callback()
              }
          }
      }
      function abort(what) {
          Module["onAbort"]?.(what);
          what = "Aborted(" + what + ")";
          err(what);
          ABORT = true;
          EXITSTATUS = 1;
          var e = new WebAssembly.RuntimeError(what);
          readyPromiseReject(e);
          throw e
      }
      var dataURIPrefix = "data:application/octet-stream;base64,";
      var isDataURI = filename => filename.startsWith(dataURIPrefix);
      var isFileURI = filename => filename.startsWith("file://");
      function createExportWrapper(name) {
          return function() {
              assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
              var f = wasmExports[name];
              assert(f, `exported native function \`${name}\` not found`);
              return f.apply(null, arguments)
          }
      }
      var wasmBinaryFile;
      if (Module["locateFile"]) {
          wasmBinaryFile = "tinyusdz.wasm";
          if (!isDataURI(wasmBinaryFile)) {
              wasmBinaryFile = locateFile(wasmBinaryFile)
          }
      } else {
          wasmBinaryFile = new URL("tinyusdz.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"
      }
      function getBinaryPromise(binaryFile) {
          if (!wasmBinary && (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER)) {
              if (typeof fetch == "function") {
                  return fetch(binaryFile, {
                      credentials: "same-origin"
                  }).then(response => {
                      if (!response["ok"]) {
                          throw "failed to load wasm binary file at '" + binaryFile + "'"
                      }
                      return response["arrayBuffer"]()
                  }
                  ).catch( () => getBinarySync(binaryFile))
              }
          }
          return Promise.resolve().then( () => getBinarySync(binaryFile))
      }
      function instantiateArrayBuffer(binaryFile, imports, receiver) {
          return getBinaryPromise(binaryFile).then(binary => WebAssembly.instantiate(binary, imports)).then(instance => instance).then(receiver, reason => {
              err(`failed to asynchronously prepare wasm: ${reason}`);
              if (isFileURI(wasmBinaryFile)) {
                  err(`warning: Loading from a file URI (${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)
          }
          )
      }
      function instantiateAsync(binary, binaryFile, imports, callback) {
          if (!binary && typeof WebAssembly.instantiateStreaming == "function" && !isDataURI(binaryFile) && typeof fetch == "function") {
              return fetch(binaryFile, {
                  credentials: "same-origin"
              }).then(response => {
                  var result = WebAssembly.instantiateStreaming(response, imports);
                  return result.then(callback, function(reason) {
                      err(`wasm streaming compile failed: ${reason}`);
                      err("falling back to ArrayBuffer instantiation");
                      return instantiateArrayBuffer(binaryFile, imports, callback)
                  })
              }
              )
          }
          return instantiateArrayBuffer(binaryFile, imports, callback)
      }
      function createWasm() {
          var info = {
              "env": wasmImports,
              "wasi_snapshot_preview1": wasmImports
          };
          function receiveInstance(instance, module) {
              wasmExports = instance.exports;
              wasmMemory = wasmExports["memory"];
              assert(wasmMemory, "memory not found in wasm exports");
              updateMemoryViews();
              wasmTable = wasmExports["__indirect_function_table"];
              assert(wasmTable, "table not found in wasm exports");
              addOnInit(wasmExports["__wasm_call_ctors"]);
              removeRunDependency("wasm-instantiate");
              return wasmExports
          }
          addRunDependency("wasm-instantiate");
          var trueModule = Module;
          function receiveInstantiationResult(result) {
              assert(Module === trueModule, "the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?");
              trueModule = null;
              receiveInstance(result["instance"])
          }
          if (Module["instantiateWasm"]) {
              try {
                  return Module["instantiateWasm"](info, receiveInstance)
              } catch (e) {
                  err(`Module.instantiateWasm callback failed with error: ${e}`);
                  readyPromiseReject(e)
              }
          }
          instantiateAsync(wasmBinary, wasmBinaryFile, info, receiveInstantiationResult).catch(readyPromiseReject);
          return {}
      }
      var tempDouble;
      var tempI64;
      function legacyModuleProp(prop, newName, incomming=true) {
          if (!Object.getOwnPropertyDescriptor(Module, prop)) {
              Object.defineProperty(Module, prop, {
                  configurable: true,
                  get() {
                      let extra = incomming ? " (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)" : "";
                      abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra)
                  }
              })
          }
      }
      function ignoredModuleProp(prop) {
          if (Object.getOwnPropertyDescriptor(Module, prop)) {
              abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`)
          }
      }
      function isExportedByForceFilesystem(name) {
          return name === "FS_createPath" || name === "FS_createDataFile" || name === "FS_createPreloadedFile" || name === "FS_unlink" || name === "addRunDependency" || name === "FS_createLazyFile" || name === "FS_createDevice" || name === "removeRunDependency"
      }
      function missingGlobal(sym, msg) {
          if (typeof globalThis !== "undefined") {
              Object.defineProperty(globalThis, sym, {
                  configurable: true,
                  get() {
                      warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
                      return undefined
                  }
              })
          }
      }
      missingGlobal("buffer", "Please use HEAP8.buffer or wasmMemory.buffer");
      missingGlobal("asm", "Please use wasmExports instead");
      function missingLibrarySymbol(sym) {
          if (typeof globalThis !== "undefined" && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
              Object.defineProperty(globalThis, sym, {
                  configurable: true,
                  get() {
                      var msg = `\`${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`;
                      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);
                      return undefined
                  }
              })
          }
          unexportedRuntimeSymbol(sym)
      }
      function unexportedRuntimeSymbol(sym) {
          if (!Object.getOwnPropertyDescriptor(Module, sym)) {
              Object.defineProperty(Module, sym, {
                  configurable: true,
                  get() {
                      var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
                      if (isExportedByForceFilesystem(sym)) {
                          msg += ". Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you"
                      }
                      abort(msg)
                  }
              })
          }
      }
      function ExitStatus(status) {
          this.name = "ExitStatus";
          this.message = `Program terminated with exit(${status})`;
          this.status = status
      }
      var callRuntimeCallbacks = callbacks => {
          while (callbacks.length > 0) {
              callbacks.shift()(Module)
          }
      }
      ;
      var noExitRuntime = Module["noExitRuntime"] || true;
      var ptrToString = ptr => {
          assert(typeof ptr === "number");
          ptr >>>= 0;
          return "0x" + ptr.toString(16).padStart(8, "0")
      }
      ;
      var warnOnce = text => {
          warnOnce.shown ||= {};
          if (!warnOnce.shown[text]) {
              warnOnce.shown[text] = 1;
              err(text)
          }
      }
      ;
      function ExceptionInfo(excPtr) {
          this.excPtr = excPtr;
          this.ptr = excPtr - 24;
          this.set_type = function(type) {
              HEAPU32[this.ptr + 4 >> 2] = type
          }
          ;
          this.get_type = function() {
              return HEAPU32[this.ptr + 4 >> 2]
          }
          ;
          this.set_destructor = function(destructor) {
              HEAPU32[this.ptr + 8 >> 2] = destructor
          }
          ;
          this.get_destructor = function() {
              return HEAPU32[this.ptr + 8 >> 2]
          }
          ;
          this.set_caught = function(caught) {
              caught = caught ? 1 : 0;
              HEAP8[this.ptr + 12 >> 0] = caught
          }
          ;
          this.get_caught = function() {
              return HEAP8[this.ptr + 12 >> 0] != 0
          }
          ;
          this.set_rethrown = function(rethrown) {
              rethrown = rethrown ? 1 : 0;
              HEAP8[this.ptr + 13 >> 0] = rethrown
          }
          ;
          this.get_rethrown = function() {
              return HEAP8[this.ptr + 13 >> 0] != 0
          }
          ;
          this.init = function(type, destructor) {
              this.set_adjusted_ptr(0);
              this.set_type(type);
              this.set_destructor(destructor)
          }
          ;
          this.set_adjusted_ptr = function(adjustedPtr) {
              HEAPU32[this.ptr + 16 >> 2] = adjustedPtr
          }
          ;
          this.get_adjusted_ptr = function() {
              return HEAPU32[this.ptr + 16 >> 2]
          }
          ;
          this.get_exception_ptr = function() {
              var isPointer = ___cxa_is_pointer_type(this.get_type());
              if (isPointer) {
                  return HEAPU32[this.excPtr >> 2]
              }
              var adjusted = this.get_adjusted_ptr();
              if (adjusted !== 0)
                  return adjusted;
              return this.excPtr
          }
      }
      var exceptionLast = 0;
      var uncaughtExceptionCount = 0;
      var ___cxa_throw = (ptr, type, destructor) => {
          var info = new ExceptionInfo(ptr);
          info.init(type, destructor);
          exceptionLast = ptr;
          uncaughtExceptionCount++;
          assert(false, "Exception thrown, but exception catching is not enabled. Compile with -sNO_DISABLE_EXCEPTION_CATCHING or -sEXCEPTION_CATCHING_ALLOWED=[..] to catch.")
      }
      ;
      var setErrNo = value => {
          HEAP32[___errno_location() >> 2] = value;
          return value
      }
      ;
      var PATH = {
          isAbs: path => path.charAt(0) === "/",
          splitPath: filename => {
              var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
              return splitPathRe.exec(filename).slice(1)
          }
          ,
          normalizeArray: (parts, allowAboveRoot) => {
              var up = 0;
              for (var i = parts.length - 1; i >= 0; i--) {
                  var last = parts[i];
                  if (last === ".") {
                      parts.splice(i, 1)
                  } else if (last === "..") {
                      parts.splice(i, 1);
                      up++
                  } else if (up) {
                      parts.splice(i, 1);
                      up--
                  }
              }
              if (allowAboveRoot) {
                  for (; up; up--) {
                      parts.unshift("..")
                  }
              }
              return parts
          }
          ,
          normalize: path => {
              var isAbsolute = PATH.isAbs(path)
                , trailingSlash = path.substr(-1) === "/";
              path = PATH.normalizeArray(path.split("/").filter(p => !!p), !isAbsolute).join("/");
              if (!path && !isAbsolute) {
                  path = "."
              }
              if (path && trailingSlash) {
                  path += "/"
              }
              return (isAbsolute ? "/" : "") + path
          }
          ,
          dirname: path => {
              var result = PATH.splitPath(path)
                , root = result[0]
                , dir = result[1];
              if (!root && !dir) {
                  return "."
              }
              if (dir) {
                  dir = dir.substr(0, dir.length - 1)
              }
              return root + dir
          }
          ,
          basename: path => {
              if (path === "/")
                  return "/";
              path = PATH.normalize(path);
              path = path.replace(/\/$/, "");
              var lastSlash = path.lastIndexOf("/");
              if (lastSlash === -1)
                  return path;
              return path.substr(lastSlash + 1)
          }
          ,
          join: function() {
              var paths = Array.prototype.slice.call(arguments);
              return PATH.normalize(paths.join("/"))
          },
          join2: (l, r) => PATH.normalize(l + "/" + r)
      };
      var initRandomFill = () => {
          if (typeof crypto == "object" && typeof crypto["getRandomValues"] == "function") {
              return view => crypto.getRandomValues(view)
          } else
              abort("no cryptographic support found for randomDevice. consider polyfilling it if you want to use something insecure like Math.random(), e.g. put this in a --pre-js: var crypto = { getRandomValues: (array) => { for (var i = 0; i < array.length; i++) array[i] = (Math.random()*256)|0 } };")
      }
      ;
      var randomFill = view => (randomFill = initRandomFill())(view);
      var PATH_FS = {
          resolve: function() {
              var resolvedPath = ""
                , resolvedAbsolute = false;
              for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
                  var path = i >= 0 ? arguments[i] : FS.cwd();
                  if (typeof path != "string") {
                      throw new TypeError("Arguments to path.resolve must be strings")
                  } else if (!path) {
                      return ""
                  }
                  resolvedPath = path + "/" + resolvedPath;
                  resolvedAbsolute = PATH.isAbs(path)
              }
              resolvedPath = PATH.normalizeArray(resolvedPath.split("/").filter(p => !!p), !resolvedAbsolute).join("/");
              return (resolvedAbsolute ? "/" : "") + resolvedPath || "."
          },
          relative: (from, to) => {
              from = PATH_FS.resolve(from).substr(1);
              to = PATH_FS.resolve(to).substr(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("utf8") : undefined;
      var UTF8ArrayToString = (heapOrArray, idx, maxBytesToRead) => {
          var endIdx = idx + maxBytesToRead;
          var endPtr = idx;
          while (heapOrArray[endPtr] && !(endPtr >= endIdx))
              ++endPtr;
          if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
              return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr))
          }
          var str = "";
          while (idx < endPtr) {
              var u0 = heapOrArray[idx++];
              if (!(u0 & 128)) {
                  str += String.fromCharCode(u0);
                  continue
              }
              var u1 = heapOrArray[idx++] & 63;
              if ((u0 & 224) == 192) {
                  str += String.fromCharCode((u0 & 31) << 6 | u1);
                  continue
              }
              var u2 = heapOrArray[idx++] & 63;
              if ((u0 & 240) == 224) {
                  u0 = (u0 & 15) << 12 | u1 << 6 | u2
              } else {
                  if ((u0 & 248) != 240)
                      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 < 65536) {
                  str += String.fromCharCode(u0)
              } else {
                  var ch = u0 - 65536;
                  str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023)
              }
          }
          return str
      }
      ;
      var FS_stdin_getChar_buffer = [];
      var lengthBytesUTF8 = str => {
          var len = 0;
          for (var i = 0; i < str.length; ++i) {
              var c = str.charCodeAt(i);
              if (c <= 127) {
                  len++
              } else if (c <= 2047) {
                  len += 2
              } else if (c >= 55296 && c <= 57343) {
                  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})`);
          if (!(maxBytesToWrite > 0))
              return 0;
          var startIdx = outIdx;
          var endIdx = outIdx + maxBytesToWrite - 1;
          for (var i = 0; i < str.length; ++i) {
              var u = str.charCodeAt(i);
              if (u >= 55296 && u <= 57343) {
                  var u1 = str.charCodeAt(++i);
                  u = 65536 + ((u & 1023) << 10) | u1 & 1023
              }
              if (u <= 127) {
                  if (outIdx >= endIdx)
                      break;
                  heap[outIdx++] = u
              } else if (u <= 2047) {
                  if (outIdx + 1 >= endIdx)
                      break;
                  heap[outIdx++] = 192 | u >> 6;
                  heap[outIdx++] = 128 | u & 63
              } else if (u <= 65535) {
                  if (outIdx + 2 >= endIdx)
                      break;
                  heap[outIdx++] = 224 | u >> 12;
                  heap[outIdx++] = 128 | u >> 6 & 63;
                  heap[outIdx++] = 128 | u & 63
              } else {
                  if (outIdx + 3 >= endIdx)
                      break;
                  if (u > 1114111)
                      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++] = 240 | u >> 18;
                  heap[outIdx++] = 128 | u >> 12 & 63;
                  heap[outIdx++] = 128 | u >> 6 & 63;
                  heap[outIdx++] = 128 | u & 63
              }
          }
          heap[outIdx] = 0;
          return outIdx - startIdx
      }
      ;
      function 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 (typeof window != "undefined" && typeof window.prompt == "function") {
                  result = window.prompt("Input: ");
                  if (result !== null) {
                      result += "\n"
                  }
              } else if (typeof readline == "function") {
                  result = readline();
                  if (result !== null) {
                      result += "\n"
                  }
              }
              if (!result) {
                  return null
              }
              FS_stdin_getChar_buffer = intArrayFromString(result, true)
          }
          return FS_stdin_getChar_buffer.shift()
      }
      ;
      var TTY = {
          ttys: [],
          init() {},
          shutdown() {},
          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) {
                  stream.tty.ops.fsync(stream.tty)
              },
              fsync(stream) {
                  stream.tty.ops.fsync(stream.tty)
              },
              read(stream, buffer, offset, length, pos) {
                  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.timestamp = 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.timestamp = 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, 0));
                      tty.output = []
                  } else {
                      if (val != 0)
                          tty.output.push(val)
                  }
              },
              fsync(tty) {
                  if (tty.output && tty.output.length > 0) {
                      out(UTF8ArrayToString(tty.output, 0));
                      tty.output = []
                  }
              },
              ioctl_tcgets(tty) {
                  return {
                      c_iflag: 25856,
                      c_oflag: 5,
                      c_cflag: 191,
                      c_lflag: 35387,
                      c_cc: [3, 28, 127, 21, 4, 0, 1, 0, 17, 19, 26, 0, 18, 15, 23, 22, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
                  }
              },
              ioctl_tcsets(tty, optional_actions, data) {
                  return 0
              },
              ioctl_tiocgwinsz(tty) {
                  return [24, 80]
              }
          },
          default_tty1_ops: {
              put_char(tty, val) {
                  if (val === null || val === 10) {
                      err(UTF8ArrayToString(tty.output, 0));
                      tty.output = []
                  } else {
                      if (val != 0)
                          tty.output.push(val)
                  }
              },
              fsync(tty) {
                  if (tty.output && tty.output.length > 0) {
                      err(UTF8ArrayToString(tty.output, 0));
                      tty.output = []
                  }
              }
          }
      };
      var zeroMemory = (address, size) => {
          HEAPU8.fill(0, address, address + size);
          return address
      }
      ;
      var alignMemory = (size, alignment) => {
          assert(alignment, "alignment argument is required");
          return Math.ceil(size / alignment) * alignment
      }
      ;
      var mmapAlloc = size => {
          size = alignMemory(size, 65536);
          var ptr = _emscripten_builtin_memalign(65536, size);
          if (!ptr)
              return 0;
          return zeroMemory(ptr, size)
      }
      ;
      var MEMFS = {
          ops_table: null,
          mount(mount) {
              return MEMFS.createNode(null, "/", 16384 | 511, 0)
          },
          createNode(parent, name, mode, dev) {
              if (FS.isBlkdev(mode) || FS.isFIFO(mode)) {
                  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,
                          allocate: MEMFS.stream_ops.allocate,
                          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;
                  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.timestamp = Date.now();
              if (parent) {
                  parent.contents[name] = node;
                  parent.timestamp = node.timestamp
              }
              return node
          },
          getFileDataAsTypedArray(node) {
              if (!node.contents)
                  return new Uint8Array(0);
              if (node.contents.subarray)
                  return node.contents.subarray(0, node.usedBytes);
              return new Uint8Array(node.contents)
          },
          expandFileStorage(node, newCapacity) {
              var prevCapacity = node.contents ? node.contents.length : 0;
              if (prevCapacity >= newCapacity)
                  return;
              var CAPACITY_DOUBLING_MAX = 1024 * 1024;
              newCapacity = Math.max(newCapacity, prevCapacity * (prevCapacity < CAPACITY_DOUBLING_MAX ? 2 : 1.125) >>> 0);
              if (prevCapacity != 0)
                  newCapacity = Math.max(newCapacity, 256);
              var oldContents = node.contents;
              node.contents = new Uint8Array(newCapacity);
              if (node.usedBytes > 0)
                  node.contents.set(oldContents.subarray(0, node.usedBytes), 0)
          },
          resizeFileStorage(node, newSize) {
              if (node.usedBytes == newSize)
                  return;
              if (newSize == 0) {
                  node.contents = null;
                  node.usedBytes = 0
              } else {
                  var oldContents = node.contents;
                  node.contents = new Uint8Array(newSize);
                  if (oldContents) {
                      node.contents.set(oldContents.subarray(0, Math.min(newSize, node.usedBytes)))
                  }
                  node.usedBytes = newSize
              }
          },
          node_ops: {
              getattr(node) {
                  var attr = {};
                  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.timestamp);
                  attr.mtime = new Date(node.timestamp);
                  attr.ctime = new Date(node.timestamp);
                  attr.blksize = 4096;
                  attr.blocks = Math.ceil(attr.size / attr.blksize);
                  return attr
              },
              setattr(node, attr) {
                  if (attr.mode !== undefined) {
                      node.mode = attr.mode
                  }
                  if (attr.timestamp !== undefined) {
                      node.timestamp = attr.timestamp
                  }
                  if (attr.size !== undefined) {
                      MEMFS.resizeFileStorage(node, attr.size)
                  }
              },
              lookup(parent, name) {
                  throw FS.genericErrors[44]
              },
              mknod(parent, name, mode, dev) {
                  return MEMFS.createNode(parent, name, mode, dev)
              },
              rename(old_node, new_dir, new_name) {
                  if (FS.isDir(old_node.mode)) {
                      var new_node;
                      try {
                          new_node = FS.lookupNode(new_dir, new_name)
                      } catch (e) {}
                      if (new_node) {
                          for (var i in new_node.contents) {
                              throw new FS.ErrnoError(55)
                          }
                      }
                  }
                  delete old_node.parent.contents[old_node.name];
                  old_node.parent.timestamp = Date.now();
                  old_node.name = new_name;
                  new_dir.contents[new_name] = old_node;
                  new_dir.timestamp = old_node.parent.timestamp;
                  old_node.parent = new_dir
              },
              unlink(parent, name) {
                  delete parent.contents[name];
                  parent.timestamp = 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.timestamp = Date.now()
              },
              readdir(node) {
                  var entries = [".", ".."];
                  for (var key of Object.keys(node.contents)) {
                      entries.push(key)
                  }
                  return entries
              },
              symlink(parent, newname, oldpath) {
                  var node = MEMFS.createNode(parent, newname, 511 | 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) {
                      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) {
                  assert(!(buffer instanceof ArrayBuffer));
                  if (buffer.buffer === HEAP8.buffer) {
                      canOwn = false
                  }
                  if (!length)
                      return 0;
                  var node = stream.node;
                  node.timestamp = Date.now();
                  if (buffer.subarray && (!node.contents || node.contents.subarray)) {
                      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) {
                          node.contents = buffer.slice(offset, offset + length);
                          node.usedBytes = length;
                          return length
                      } else if (position + length <= node.usedBytes) {
                          node.contents.set(buffer.subarray(offset, offset + length), position);
                          return length
                      }
                  }
                  MEMFS.expandFileStorage(node, position + length);
                  if (node.contents.subarray && buffer.subarray) {
                      node.contents.set(buffer.subarray(offset, offset + length), position)
                  } else {
                      for (var i = 0; i < length; i++) {
                          node.contents[position + i] = buffer[offset + i]
                      }
                  }
                  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
              },
              allocate(stream, offset, length) {
                  MEMFS.expandFileStorage(stream.node, offset + length);
                  stream.node.usedBytes = Math.max(stream.node.usedBytes, offset + length)
              },
              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;
                  if (!(flags & 2) && contents.buffer === HEAP8.buffer) {
                      allocated = false;
                      ptr = contents.byteOffset
                  } else {
                      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)
                          }
                      }
                      allocated = true;
                      ptr = mmapAlloc(length);
                      if (!ptr) {
                          throw new FS.ErrnoError(48)
                      }
                      HEAP8.set(contents, ptr)
                  }
                  return {
                      ptr: ptr,
                      allocated: allocated
                  }
              },
              msync(stream, buffer, offset, length, mmapFlags) {
                  MEMFS.stream_ops.write(stream, buffer, 0, length, offset, false);
                  return 0
              }
          }
      };
      var asyncLoad = (url, onload, onerror, noRunDep) => {
          var dep = !noRunDep ? getUniqueRunDependency(`al ${url}`) : "";
          readAsync(url, arrayBuffer => {
              assert(arrayBuffer, `Loading data file "${url}" failed (no arrayBuffer).`);
              onload(new Uint8Array(arrayBuffer));
              if (dep)
                  removeRunDependency(dep)
          }
          , event => {
              if (onerror) {
                  onerror()
              } else {
                  throw `Loading data file "${url}" failed.`
              }
          }
          );
          if (dep)
              addRunDependency(dep)
      }
      ;
      var FS_createDataFile = (parent, name, fileData, canRead, canWrite, canOwn) => {
          FS.createDataFile(parent, name, fileData, canRead, canWrite, canOwn)
      }
      ;
      var preloadPlugins = Module["preloadPlugins"] || [];
      var FS_handledByPreloadPlugin = (byteArray, fullname, finish, onerror) => {
          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) => {
          var fullname = name ? PATH_FS.resolve(PATH.join2(parent, name)) : parent;
          var dep = getUniqueRunDependency(`cp ${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, byteArray => processData(byteArray), 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
      }
      ;
      var ERRNO_MESSAGES = {
          0: "Success",
          1: "Arg list too long",
          2: "Permission denied",
          3: "Address already in use",
          4: "Address not available",
          5: "Address family not supported by protocol family",
          6: "No more processes",
          7: "Socket already connected",
          8: "Bad file number",
          9: "Trying to read unreadable message",
          10: "Mount device busy",
          11: "Operation canceled",
          12: "No children",
          13: "Connection aborted",
          14: "Connection refused",
          15: "Connection reset by peer",
          16: "File locking deadlock error",
          17: "Destination address required",
          18: "Math arg out of domain of func",
          19: "Quota exceeded",
          20: "File exists",
          21: "Bad address",
          22: "File too large",
          23: "Host is unreachable",
          24: "Identifier removed",
          25: "Illegal byte sequence",
          26: "Connection already in progress",
          27: "Interrupted system call",
          28: "Invalid argument",
          29: "I/O error",
          30: "Socket is already connected",
          31: "Is a directory",
          32: "Too many symbolic links",
          33: "Too many open files",
          34: "Too many links",
          35: "Message too long",
          36: "Multihop attempted",
          37: "File or path name too long",
          38: "Network interface is not configured",
          39: "Connection reset by network",
          40: "Network is unreachable",
          41: "Too many open files in system",
          42: "No buffer space available",
          43: "No such device",
          44: "No such file or directory",
          45: "Exec format error",
          46: "No record locks available",
          47: "The link has been severed",
          48: "Not enough core",
          49: "No message of desired type",
          50: "Protocol not available",
          51: "No space left on device",
          52: "Function not implemented",
          53: "Socket is not connected",
          54: "Not a directory",
          55: "Directory not empty",
          56: "State not recoverable",
          57: "Socket operation on non-socket",
          59: "Not a typewriter",
          60: "No such device or address",
          61: "Value too large for defined data type",
          62: "Previous owner died",
          63: "Not super-user",
          64: "Broken pipe",
          65: "Protocol error",
          66: "Unknown protocol",
          67: "Protocol wrong type for socket",
          68: "Math result not representable",
          69: "Read only file system",
          70: "Illegal seek",
          71: "No such process",
          72: "Stale file handle",
          73: "Connection timed out",
          74: "Text file busy",
          75: "Cross-device link",
          100: "Device not a stream",
          101: "Bad font file fmt",
          102: "Invalid slot",
          103: "Invalid request code",
          104: "No anode",
          105: "Block device required",
          106: "Channel number out of range",
          107: "Level 3 halted",
          108: "Level 3 reset",
          109: "Link number out of range",
          110: "Protocol driver not attached",
          111: "No CSI structure available",
          112: "Level 2 halted",
          113: "Invalid exchange",
          114: "Invalid request descriptor",
          115: "Exchange full",
          116: "No data (for no delay io)",
          117: "Timer expired",
          118: "Out of streams resources",
          119: "Machine is not on the network",
          120: "Package not installed",
          121: "The object is remote",
          122: "Advertise error",
          123: "Srmount error",
          124: "Communication error on send",
          125: "Cross mount point (not really error)",
          126: "Given log. name not unique",
          127: "f.d. invalid for this operation",
          128: "Remote address changed",
          129: "Can   access a needed shared lib",
          130: "Accessing a corrupted shared lib",
          131: ".lib section in a.out corrupted",
          132: "Attempting to link in too many libs",
          133: "Attempting to exec a shared library",
          135: "Streams pipe error",
          136: "Too many users",
          137: "Socket type not supported",
          138: "Not supported",
          139: "Protocol family not supported",
          140: "Can't send after socket shutdown",
          141: "Too many references",
          142: "Host is down",
          148: "No medium (in tape drive)",
          156: "Level 2 not synchronized"
      };
      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 demangle = func => {
          warnOnce("warning: build with -sDEMANGLE_SUPPORT to link in libcxxabi demangling");
          return func
      }
      ;
      var demangleAll = text => {
          var regex = /\b_Z[\w\d_]+/g;
          return text.replace(regex, function(x) {
              var y = demangle(x);
              return x === y ? x : y + " [" + x + "]"
          })
      }
      ;
      var FS = {
          root: null,
          mounts: [],
          devices: {},
          streams: [],
          nextInode: 1,
          nameTable: null,
          currentPath: "/",
          initialized: false,
          ignorePermissions: true,
          ErrnoError: null,
          genericErrors: {},
          filesystems: null,
          syncFSRequests: 0,
          lookupPath(path, opts={}) {
              path = PATH_FS.resolve(path);
              if (!path)
                  return {
                      path: "",
                      node: null
                  };
              var defaults = {
                  follow_mount: true,
                  recurse_count: 0
              };
              opts = Object.assign(defaults, opts);
              if (opts.recurse_count > 8) {
                  throw new FS.ErrnoError(32)
              }
              var parts = path.split("/").filter(p => !!p);
              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) {
                      break
                  }
                  current = FS.lookupNode(current, parts[i]);
                  current_path = PATH.join2(current_path, parts[i]);
                  if (FS.isMountpoint(current)) {
                      if (!islast || islast && opts.follow_mount) {
                          current = current.mounted.root
                      }
                  }
                  if (!islast || opts.follow) {
                      var count = 0;
                      while (FS.isLink(current.mode)) {
                          var link = FS.readlink(current_path);
                          current_path = PATH_FS.resolve(PATH.dirname(current_path), link);
                          var lookup = FS.lookupPath(current_path, {
                              recurse_count: opts.recurse_count + 1
                          });
                          current = lookup.node;
                          if (count++ > 40) {
                              throw new FS.ErrnoError(32)
                          }
                      }
                  }
              }
              return {
                  path: current_path,
                  node: current
              }
          },
          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,parent)
              }
              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
                  }
              }
              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
              }
              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) {
              var errCode = FS.nodePermissions(dir, "x");
              if (errCode)
                  return errCode;
              if (!dir.node_ops.lookup)
                  return 2;
              return 0
          },
          mayCreate(dir, name) {
              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" || flags & 512) {
                      return 31
                  }
              }
              return FS.nodePermissions(node, FS.flagsToPermissionString(flags))
          },
          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) {
              if (!FS.FSStream) {
                  FS.FSStream = function() {
                      this.shared = {}
                  }
                  ;
                  FS.FSStream.prototype = {};
                  Object.defineProperties(FS.FSStream.prototype, {
                      object: {
                          get() {
                              return this.node
                          },
                          set(val) {
                              this.node = val
                          }
                      },
                      isRead: {
                          get() {
                              return (this.flags & 2097155) !== 1
                          }
                      },
                      isWrite: {
                          get() {
                              return (this.flags & 2097155) !== 0
                          }
                      },
                      isAppend: {
                          get() {
                              return this.flags & 1024
                          }
                      },
                      flags: {
                          get() {
                              return this.shared.flags
                          },
                          set(val) {
                              this.shared.flags = val
                          }
                      },
                      position: {
                          get() {
                              return this.shared.position
                          },
                          set(val) {
                              this.shared.position = val
                          }
                      }
                  })
              }
              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
          },
          chrdev_stream_ops: {
              open(stream) {
                  var device = FS.getDevice(stream.node.rdev);
                  stream.stream_ops = device.stream_ops;
                  stream.stream_ops.open?.(stream)
              },
              llseek() {
                  throw new FS.ErrnoError(70)
              }
          },
          major: dev => dev >> 8,
          minor: dev => dev & 255,
          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.apply(check, 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)
                  }
              }
              mounts.forEach(mount => {
                  if (!mount.type.syncfs) {
                      return done(null)
                  }
                  mount.type.syncfs(mount, populate, done)
              }
              )
          },
          mount(type, opts, mountpoint) {
              if (typeof type == "string") {
                  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;
                  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: type,
                  opts: opts,
                  mountpoint: mountpoint,
                  mounts: []
              };
              var mountRoot = type.mount(mount);
              mountRoot.mount = mount;
              mount.root = mountRoot;
              if (root) {
                  FS.root = mountRoot
              } else if (node) {
                  node.mounted = mount;
                  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)
              }
              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
                  }
              }
              );
              node.mounted = null;
              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 || name === "." || name === "..") {
                  throw new FS.ErrnoError(28)
              }
              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)
          },
          create(path, mode) {
              mode = mode !== undefined ? mode : 438;
              mode &= 4095;
              mode |= 32768;
              return FS.mknod(path, mode, 0)
          },
          mkdir(path, mode) {
              mode = mode !== undefined ? mode : 511;
              mode &= 511 | 512;
              mode |= 16384;
              return FS.mknod(path, mode, 0)
          },
          mkdirTree(path, mode) {
              var dirs = path.split("/");
              var d = "";
              for (var i = 0; i < dirs.length; ++i) {
                  if (!dirs[i])
                      continue;
                  d += "/" + dirs[i];
                  try {
                      FS.mkdir(d, mode)
                  } catch (e) {
                      if (e.errno != 20)
                          throw e
                  }
              }
          },
          mkdev(path, mode, dev) {
              if (typeof dev == "undefined") {
                  dev = mode;
                  mode = 438
              }
              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);
              var lookup, old_dir, new_dir;
              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);
              if (old_dir.mount !== new_dir.mount) {
                  throw new FS.ErrnoError(75)
              }
              var old_node = FS.lookupNode(old_dir, old_name);
              var relative = PATH_FS.relative(old_path, new_dirname);
              if (relative.charAt(0) !== ".") {
                  throw new FS.ErrnoError(28)
              }
              relative = PATH_FS.relative(new_path, old_dirname);
              if (relative.charAt(0) !== ".") {
                  throw new FS.ErrnoError(55)
              }
              var new_node;
              try {
                  new_node = FS.lookupNode(new_dir, new_name)
              } catch (e) {}
              if (old_node === new_node) {
                  return
              }
              var isdir = FS.isDir(old_node.mode);
              var errCode = FS.mayDelete(old_dir, old_name, isdir);
              if (errCode) {
                  throw new FS.ErrnoError(errCode)
              }
              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 (new_dir !== old_dir) {
                  errCode = FS.nodePermissions(old_dir, "w");
                  if (errCode) {
                      throw new FS.ErrnoError(errCode)
                  }
              }
              FS.hashRemoveNode(old_node);
              try {
                  old_dir.node_ops.rename(old_node, new_dir, new_name)
              } catch (e) {
                  throw e
              } finally {
                  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;
              if (!node.node_ops.readdir) {
                  throw new FS.ErrnoError(54)
              }
              return node.node_ops.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) {
                  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 PATH_FS.resolve(FS.getPath(link.parent), link.node_ops.readlink(link))
          },
          stat(path, dontFollow) {
              var lookup = FS.lookupPath(path, {
                  follow: !dontFollow
              });
              var node = lookup.node;
              if (!node) {
                  throw new FS.ErrnoError(44)
              }
              if (!node.node_ops.getattr) {
                  throw new FS.ErrnoError(63)
              }
              return node.node_ops.getattr(node)
          },
          lstat(path) {
              return FS.stat(path, true)
          },
          chmod(path, mode, dontFollow) {
              var node;
              if (typeof path == "string") {
                  var lookup = FS.lookupPath(path, {
                      follow: !dontFollow
                  });
                  node = lookup.node
              } else {
                  node = path
              }
              if (!node.node_ops.setattr) {
                  throw new FS.ErrnoError(63)
              }
              node.node_ops.setattr(node, {
                  mode: mode & 4095 | node.mode & ~4095,
                  timestamp: Date.now()
              })
          },
          lchmod(path, mode) {
              FS.chmod(path, mode, true)
          },
          fchmod(fd, mode) {
              var stream = FS.getStreamChecked(fd);
              FS.chmod(stream.node, mode)
          },
          chown(path, uid, gid, dontFollow) {
              var node;
              if (typeof path == "string") {
                  var lookup = FS.lookupPath(path, {
                      follow: !dontFollow
                  });
                  node = lookup.node
              } else {
                  node = path
              }
              if (!node.node_ops.setattr) {
                  throw new FS.ErrnoError(63)
              }
              node.node_ops.setattr(node, {
                  timestamp: Date.now()
              })
          },
          lchown(path, uid, gid) {
              FS.chown(path, uid, gid, true)
          },
          fchown(fd, uid, gid) {
              var stream = FS.getStreamChecked(fd);
              FS.chown(stream.node, uid, gid)
          },
          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
              }
              if (!node.node_ops.setattr) {
                  throw new FS.ErrnoError(63)
              }
              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)
              }
              node.node_ops.setattr(node, {
                  size: len,
                  timestamp: Date.now()
              })
          },
          ftruncate(fd, len) {
              var stream = FS.getStreamChecked(fd);
              if ((stream.flags & 2097155) === 0) {
                  throw new FS.ErrnoError(28)
              }
              FS.truncate(stream.node, len)
          },
          utime(path, atime, mtime) {
              var lookup = FS.lookupPath(path, {
                  follow: true
              });
              var node = lookup.node;
              node.node_ops.setattr(node, {
                  timestamp: Math.max(atime, mtime)
              })
          },
          open(path, flags, mode) {
              if (path === "") {
                  throw new FS.ErrnoError(44)
              }
              flags = typeof flags == "string" ? FS_modeStringToFlags(flags) : flags;
              mode = typeof mode == "undefined" ? 438 : mode;
              if (flags & 64) {
                  mode = mode & 4095 | 32768
              } else {
                  mode = 0
              }
              var node;
              if (typeof path == "object") {
                  node = path
              } else {
                  path = PATH.normalize(path);
                  try {
                      var lookup = FS.lookupPath(path, {
                          follow: !(flags & 131072)
                      });
                      node = lookup.node
                  } catch (e) {}
              }
              var created = false;
              if (flags & 64) {
                  if (node) {
                      if (flags & 128) {
                          throw new FS.ErrnoError(20)
                      }
                  } else {
                      node = FS.mknod(path, mode, 0);
                      created = true
                  }
              }
              if (!node) {
                  throw new FS.ErrnoError(44)
              }
              if (FS.isChrdev(node.mode)) {
                  flags &= ~512
              }
              if (flags & 65536 && !FS.isDir(node.mode)) {
                  throw new FS.ErrnoError(54)
              }
              if (!created) {
                  var errCode = FS.mayOpen(node, flags);
                  if (errCode) {
                      throw new FS.ErrnoError(errCode)
                  }
              }
              if (flags & 512 && !created) {
                  FS.truncate(node, 0)
              }
              flags &= ~(128 | 512 | 131072);
              var stream = FS.createStream({
                  node: node,
                  path: FS.getPath(node),
                  flags: flags,
                  seekable: true,
                  position: 0,
                  stream_ops: node.stream_ops,
                  ungotten: [],
                  error: false
              });
              if (stream.stream_ops.open) {
                  stream.stream_ops.open(stream)
              }
              if (Module["logReadFiles"] && !(flags & 1)) {
                  if (!FS.readFiles)
                      FS.readFiles = {};
                  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;
              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) {
                  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
          },
          allocate(stream, offset, length) {
              if (FS.isClosed(stream)) {
                  throw new FS.ErrnoError(8)
              }
              if (offset < 0 || length <= 0) {
                  throw new FS.ErrnoError(28)
              }
              if ((stream.flags & 2097155) === 0) {
                  throw new FS.ErrnoError(8)
              }
              if (!FS.isFile(stream.node.mode) && !FS.isDir(stream.node.mode)) {
                  throw new FS.ErrnoError(43)
              }
              if (!stream.stream_ops.allocate) {
                  throw new FS.ErrnoError(138)
              }
              stream.stream_ops.allocate(stream, offset, length)
          },
          mmap(stream, length, position, prot, flags) {
              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)
              }
              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)
          },
          munmap: stream => 0,
          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, 0)
              } 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() {
              FS.mkdir("/dev");
              FS.registerDevice(FS.makedev(1, 3), {
                  read: () => 0,
                  write: (stream, buffer, offset, length, pos) => length
              });
              FS.mkdev("/dev/null", FS.makedev(1, 3));
              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));
              var randomBuffer = new Uint8Array(1024)
                , randomLeft = 0;
              var randomByte = () => {
                  if (randomLeft === 0) {
                      randomLeft = randomFill(randomBuffer).byteLength
                  }
                  return randomBuffer[--randomLeft]
              }
              ;
              FS.createDevice("/dev", "random", randomByte);
              FS.createDevice("/dev", "urandom", randomByte);
              FS.mkdir("/dev/shm");
              FS.mkdir("/dev/shm/tmp")
          },
          createSpecialDirectories() {
              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", 16384 | 511, 73);
                      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
                                  }
                              };
                              ret.parent = ret;
                              return ret
                          }
                      };
                      return node
                  }
              }, {}, "/proc/self/fd")
          },
          createStandardStreams() {
              if (Module["stdin"]) {
                  FS.createDevice("/dev", "stdin", Module["stdin"])
              } else {
                  FS.symlink("/dev/tty", "/dev/stdin")
              }
              if (Module["stdout"]) {
                  FS.createDevice("/dev", "stdout", null, Module["stdout"])
              } else {
                  FS.symlink("/dev/tty", "/dev/stdout")
              }
              if (Module["stderr"]) {
                  FS.createDevice("/dev", "stderr", null, Module["stderr"])
              } else {
                  FS.symlink("/dev/tty1", "/dev/stderr")
              }
              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})`)
          },
          ensureErrnoError() {
              if (FS.ErrnoError)
                  return;
              FS.ErrnoError = function ErrnoError(errno, node) {
                  this.name = "ErrnoError";
                  this.node = node;
                  this.setErrno = function(errno) {
                      this.errno = errno;
                      for (var key in ERRNO_CODES) {
                          if (ERRNO_CODES[key] === errno) {
                              this.code = key;
                              break
                          }
                      }
                  }
                  ;
                  this.setErrno(errno);
                  this.message = ERRNO_MESSAGES[errno];
                  if (this.stack) {
                      Object.defineProperty(this, "stack", {
                          value: (new Error).stack,
                          writable: true
                      });
                      this.stack = demangleAll(this.stack)
                  }
              }
              ;
              FS.ErrnoError.prototype = new Error;
              FS.ErrnoError.prototype.constructor = FS.ErrnoError;
              [44].forEach(code => {
                  FS.genericErrors[code] = new FS.ErrnoError(code);
                  FS.genericErrors[code].stack = "<generic error, no stack>"
              }
              )
          },
          staticInit() {
              FS.ensureErrnoError();
              FS.nameTable = new Array(4096);
              FS.mount(MEMFS, {}, "/");
              FS.createDefaultDirectories();
              FS.createDefaultDevices();
              FS.createSpecialDirectories();
              FS.filesystems = {
                  "MEMFS": MEMFS
              }
          },
          init(input, output, error) {
              assert(!FS.init.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.init.initialized = true;
              FS.ensureErrnoError();
              Module["stdin"] = input || Module["stdin"];
              Module["stdout"] = output || Module["stdout"];
              Module["stderr"] = error || Module["stderr"];
              FS.createStandardStreams()
          },
          quit() {
              FS.init.initialized = false;
              _fflush(0);
              for (var i = 0; i < FS.streams.length; i++) {
                  var stream = FS.streams[i];
                  if (!stream) {
                      continue
                  }
                  FS.close(stream)
              }
          },
          findObject(path, dontResolveLastLink) {
              var ret = FS.analyzePath(path, dontResolveLastLink);
              if (!ret.exists) {
                  return null
              }
              return ret.object
          },
          analyzePath(path, dontResolveLastLink) {
              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) {}
                  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
                  }
                  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);
              if (!FS.createDevice.major)
                  FS.createDevice.major = 64;
              var dev = FS.makedev(FS.createDevice.major++, 0);
              FS.registerDevice(dev, {
                  open(stream) {
                      stream.seekable = false
                  },
                  close(stream) {
                      if (output?.buffer?.length) {
                          output(10)
                      }
                  },
                  read(stream, buffer, offset, length, pos) {
                      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.timestamp = 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.timestamp = 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 if (read_) {
                  try {
                      obj.contents = intArrayFromString(read_(obj.url), true);
                      obj.usedBytes = obj.contents.length
                  } catch (e) {
                      throw new FS.ErrnoError(29)
                  }
              } else {
                  throw new Error("Cannot load without read() or XMLHttpRequest.")
              }
          },
          createLazyFile(parent, name, url, canRead, canWrite) {
              function LazyUint8Array() {
                  this.lengthKnown = false;
                  this.chunks = []
              }
              LazyUint8Array.prototype.get = function LazyUint8Array_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]
              }
              ;
              LazyUint8Array.prototype.setDataGetter = function LazyUint8Array_setDataGetter(getter) {
                  this.getter = getter
              }
              ;
              LazyUint8Array.prototype.cacheLength = function LazyUint8Array_cacheLength() {
                  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;
                  if (!hasByteServing)
                      chunkSize = datalength;
                  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!");
                      var xhr = new XMLHttpRequest;
                      xhr.open("GET", url, false);
                      if (datalength !== chunkSize)
                          xhr.setRequestHeader("Range", "bytes=" + from + "-" + to);
                      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(xhr.response || [])
                      }
                      return intArrayFromString(xhr.responseText || "", true)
                  }
                  ;
                  var lazyArray = this;
                  lazyArray.setDataGetter(chunkNum => {
                      var start = chunkNum * chunkSize;
                      var end = (chunkNum + 1) * chunkSize - 1;
                      end = Math.min(end, datalength - 1);
                      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) {
                      chunkSize = datalength = 1;
                      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
              }
              ;
              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;
                  Object.defineProperties(lazyArray, {
                      length: {
                          get: function() {
                              if (!this.lengthKnown) {
                                  this.cacheLength()
                              }
                              return this._length
                          }
                      },
                      chunkSize: {
                          get: function() {
                              if (!this.lengthKnown) {
                                  this.cacheLength()
                              }
                              return this._chunkSize
                          }
                      }
                  });
                  var properties = {
                      isDevice: false,
                      contents: lazyArray
                  }
              } else {
                  var properties = {
                      isDevice: false,
                      url: url
                  }
              }
              var node = FS.createFile(parent, name, properties, canRead, canWrite);
              if (properties.contents) {
                  node.contents = properties.contents
              } else if (properties.url) {
                  node.contents = null;
                  node.url = properties.url
              }
              Object.defineProperties(node, {
                  usedBytes: {
                      get: function() {
                          return this.contents.length
                      }
                  }
              });
              var stream_ops = {};
              var keys = Object.keys(node.stream_ops);
              keys.forEach(key => {
                  var fn = node.stream_ops[key];
                  stream_ops[key] = function forceLoadLazyFile() {
                      FS.forceLoadFile(node);
                      return fn.apply(null, arguments)
                  }
              }
              );
              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) {
                      for (var i = 0; i < size; i++) {
                          buffer[offset + i] = contents[position + i]
                      }
                  } else {
                      for (var i = 0; i < size; i++) {
                          buffer[offset + i] = contents.get(position + i)
                      }
                  }
                  return size
              }
              stream_ops.read = (stream, buffer, offset, length, position) => {
                  FS.forceLoadFile(node);
                  return writeChunks(stream, buffer, offset, length, position)
              }
              ;
              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: 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 UTF8ToString = (ptr, maxBytesToRead) => {
          assert(typeof ptr == "number", `UTF8ToString expects a number (got ${typeof ptr})`);
          return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : ""
      }
      ;
      var SYSCALLS = {
          DEFAULT_POLLMASK: 5,
          calculateAt(dirfd, path, allowEmpty) {
              if (PATH.isAbs(path)) {
                  return 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 PATH.join2(dir, path)
          },
          doStat(func, path, buf) {
              try {
                  var stat = func(path)
              } catch (e) {
                  if (e && e.node && PATH.normalize(path) !== PATH.normalize(FS.getPath(e.node))) {
                      return -54
                  }
                  throw e
              }
              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;
              tempI64 = [stat.size >>> 0, (tempDouble = stat.size,
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[buf + 24 >> 2] = tempI64[0],
              HEAP32[buf + 28 >> 2] = tempI64[1];
              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();
              tempI64 = [Math.floor(atime / 1e3) >>> 0, (tempDouble = Math.floor(atime / 1e3),
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[buf + 40 >> 2] = tempI64[0],
              HEAP32[buf + 44 >> 2] = tempI64[1];
              HEAPU32[buf + 48 >> 2] = atime % 1e3 * 1e3;
              tempI64 = [Math.floor(mtime / 1e3) >>> 0, (tempDouble = Math.floor(mtime / 1e3),
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[buf + 56 >> 2] = tempI64[0],
              HEAP32[buf + 60 >> 2] = tempI64[1];
              HEAPU32[buf + 64 >> 2] = mtime % 1e3 * 1e3;
              tempI64 = [Math.floor(ctime / 1e3) >>> 0, (tempDouble = Math.floor(ctime / 1e3),
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[buf + 72 >> 2] = tempI64[0],
              HEAP32[buf + 76 >> 2] = tempI64[1];
              HEAPU32[buf + 80 >> 2] = ctime % 1e3 * 1e3;
              tempI64 = [stat.ino >>> 0, (tempDouble = stat.ino,
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[buf + 88 >> 2] = tempI64[0],
              HEAP32[buf + 92 >> 2] = tempI64[1];
              return 0
          },
          doMsync(addr, stream, len, flags, offset) {
              if (!FS.isFile(stream.node.mode)) {
                  throw new FS.ErrnoError(43)
              }
              if (flags & 2) {
                  return 0
              }
              var buffer = HEAPU8.slice(addr, addr + len);
              FS.msync(stream, buffer, offset, len, flags)
          },
          varargs: undefined,
          get() {
              assert(SYSCALLS.varargs != undefined);
              var ret = HEAP32[+SYSCALLS.varargs >> 2];
              SYSCALLS.varargs += 4;
              return ret
          },
          getp() {
              return SYSCALLS.get()
          },
          getStr(ptr) {
              var ret = UTF8ToString(ptr);
              return ret
          },
          getStreamFromFD(fd) {
              var stream = FS.getStreamChecked(fd);
              return stream
          }
      };
      function ___syscall_fcntl64(fd, cmd, varargs) {
          SYSCALLS.varargs = varargs;
          try {
              var stream = SYSCALLS.getStreamFromFD(fd);
              switch (cmd) {
              case 0:
                  {
                      var arg = SYSCALLS.get();
                      if (arg < 0) {
                          return -28
                      }
                      while (FS.streams[arg]) {
                          arg++
                      }
                      var newStream;
                      newStream = FS.createStream(stream, arg);
                      return newStream.fd
                  }
              case 1:
              case 2:
                  return 0;
              case 3:
                  return stream.flags;
              case 4:
                  {
                      var arg = SYSCALLS.get();
                      stream.flags |= arg;
                      return 0
                  }
              case 5:
                  {
                      var arg = SYSCALLS.getp();
                      var offset = 0;
                      HEAP16[arg + offset >> 1] = 2;
                      return 0
                  }
              case 6:
              case 7:
                  return 0;
              case 16:
              case 8:
                  return -28;
              case 9:
                  setErrNo(28);
                  return -1;
              default:
                  {
                      return -28
                  }
              }
          } catch (e) {
              if (typeof FS == "undefined" || !(e.name === "ErrnoError"))
                  throw e;
              return -e.errno
          }
      }
      function ___syscall_ioctl(fd, op, varargs) {
          SYSCALLS.varargs = varargs;
          try {
              var stream = SYSCALLS.getStreamFromFD(fd);
              switch (op) {
              case 21509:
                  {
                      if (!stream.tty)
                          return -59;
                      return 0
                  }
              case 21505:
                  {
                      if (!stream.tty)
                          return -59;
                      if (stream.tty.ops.ioctl_tcgets) {
                          var termios = stream.tty.ops.ioctl_tcgets(stream);
                          var argp = SYSCALLS.getp();
                          HEAP32[argp >> 2] = termios.c_iflag || 0;
                          HEAP32[argp + 4 >> 2] = termios.c_oflag || 0;
                          HEAP32[argp + 8 >> 2] = termios.c_cflag || 0;
                          HEAP32[argp + 12 >> 2] = termios.c_lflag || 0;
                          for (var i = 0; i < 32; i++) {
                              HEAP8[argp + i + 17 >> 0] = termios.c_cc[i] || 0
                          }
                          return 0
                      }
                      return 0
                  }
              case 21510:
              case 21511:
              case 21512:
                  {
                      if (!stream.tty)
                          return -59;
                      return 0
                  }
              case 21506:
              case 21507:
              case 21508:
                  {
                      if (!stream.tty)
                          return -59;
                      if (stream.tty.ops.ioctl_tcsets) {
                          var argp = SYSCALLS.getp();
                          var c_iflag = HEAP32[argp >> 2];
                          var c_oflag = HEAP32[argp + 4 >> 2];
                          var c_cflag = HEAP32[argp + 8 >> 2];
                          var c_lflag = HEAP32[argp + 12 >> 2];
                          var c_cc = [];
                          for (var i = 0; i < 32; i++) {
                              c_cc.push(HEAP8[argp + i + 17 >> 0])
                          }
                          return stream.tty.ops.ioctl_tcsets(stream.tty, op, {
                              c_iflag: c_iflag,
                              c_oflag: c_oflag,
                              c_cflag: c_cflag,
                              c_lflag: c_lflag,
                              c_cc: c_cc
                          })
                      }
                      return 0
                  }
              case 21519:
                  {
                      if (!stream.tty)
                          return -59;
                      var argp = SYSCALLS.getp();
                      HEAP32[argp >> 2] = 0;
                      return 0
                  }
              case 21520:
                  {
                      if (!stream.tty)
                          return -59;
                      return -28
                  }
              case 21531:
                  {
                      var argp = SYSCALLS.getp();
                      return FS.ioctl(stream, op, argp)
                  }
              case 21523:
                  {
                      if (!stream.tty)
                          return -59;
                      if (stream.tty.ops.ioctl_tiocgwinsz) {
                          var winsize = stream.tty.ops.ioctl_tiocgwinsz(stream.tty);
                          var argp = SYSCALLS.getp();
                          HEAP16[argp >> 1] = winsize[0];
                          HEAP16[argp + 2 >> 1] = winsize[1]
                      }
                      return 0
                  }
              case 21524:
                  {
                      if (!stream.tty)
                          return -59;
                      return 0
                  }
              case 21515:
                  {
                      if (!stream.tty)
                          return -59;
                      return 0
                  }
              default:
                  return -28
              }
          } catch (e) {
              if (typeof FS == "undefined" || !(e.name === "ErrnoError"))
                  throw e;
              return -e.errno
          }
      }
      function ___syscall_openat(dirfd, path, flags, varargs) {
          SYSCALLS.varargs = varargs;
          try {
              path = SYSCALLS.getStr(path);
              path = SYSCALLS.calculateAt(dirfd, path);
              var mode = varargs ? SYSCALLS.get() : 0;
              return FS.open(path, flags, mode).fd
          } catch (e) {
              if (typeof FS == "undefined" || !(e.name === "ErrnoError"))
                  throw e;
              return -e.errno
          }
      }
      var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {}
      ;
      var embind_init_charCodes = () => {
          var codes = new Array(256);
          for (var i = 0; i < 256; ++i) {
              codes[i] = String.fromCharCode(i)
          }
          embind_charCodes = codes
      }
      ;
      var embind_charCodes;
      var readLatin1String = ptr => {
          var ret = "";
          var c = ptr;
          while (HEAPU8[c]) {
              ret += embind_charCodes[HEAPU8[c++]]
          }
          return ret
      }
      ;
      var awaitingDependencies = {};
      var registeredTypes = {};
      var typeDependencies = {};
      var BindingError;
      var throwBindingError = message => {
          throw new BindingError(message)
      }
      ;
      var InternalError;
      var throwInternalError = message => {
          throw new InternalError(message)
      }
      ;
      var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
          myTypes.forEach(function(type) {
              typeDependencies[type] = dependentTypes
          });
          function onComplete(typeConverters) {
              var myTypeConverters = getTypeConverters(typeConverters);
              if (myTypeConverters.length !== myTypes.length) {
                  throwInternalError("Mismatched type converter count")
              }
              for (var i = 0; i < myTypes.length; ++i) {
                  registerType(myTypes[i], myTypeConverters[i])
              }
          }
          var typeConverters = new Array(dependentTypes.length);
          var unregisteredTypes = [];
          var registered = 0;
          dependentTypes.forEach( (dt, i) => {
              if (registeredTypes.hasOwnProperty(dt)) {
                  typeConverters[i] = registeredTypes[dt]
              } else {
                  unregisteredTypes.push(dt);
                  if (!awaitingDependencies.hasOwnProperty(dt)) {
                      awaitingDependencies[dt] = []
                  }
                  awaitingDependencies[dt].push( () => {
                      typeConverters[i] = registeredTypes[dt];
                      ++registered;
                      if (registered === unregisteredTypes.length) {
                          onComplete(typeConverters)
                      }
                  }
                  )
              }
          }
          );
          if (0 === unregisteredTypes.length) {
              onComplete(typeConverters)
          }
      }
      ;
      function sharedRegisterType(rawType, registeredInstance, options={}) {
          var name = registeredInstance.name;
          if (!rawType) {
              throwBindingError(`type "${name}" must have a positive integer typeid pointer`)
          }
          if (registeredTypes.hasOwnProperty(rawType)) {
              if (options.ignoreDuplicateRegistrations) {
                  return
              } else {
                  throwBindingError(`Cannot register type '${name}' twice`)
              }
          }
          registeredTypes[rawType] = registeredInstance;
          delete typeDependencies[rawType];
          if (awaitingDependencies.hasOwnProperty(rawType)) {
              var callbacks = awaitingDependencies[rawType];
              delete awaitingDependencies[rawType];
              callbacks.forEach(cb => cb())
          }
      }
      function registerType(rawType, registeredInstance, options={}) {
          if (!("argPackAdvance"in registeredInstance)) {
              throw new TypeError("registerType registeredInstance requires argPackAdvance")
          }
          return sharedRegisterType(rawType, registeredInstance, options)
      }
      var GenericWireTypeSize = 8;
      var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
          name = readLatin1String(name);
          registerType(rawType, {
              name: name,
              "fromWireType": function(wt) {
                  return !!wt
              },
              "toWireType": function(destructors, o) {
                  return o ? trueValue : falseValue
              },
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": function(pointer) {
                  return this["fromWireType"](HEAPU8[pointer])
              },
              destructorFunction: null
          })
      }
      ;
      var shallowCopyInternalPointer = o => ({
          count: o.count,
          deleteScheduled: o.deleteScheduled,
          preservePointerOnDelete: o.preservePointerOnDelete,
          ptr: o.ptr,
          ptrType: o.ptrType,
          smartPtr: o.smartPtr,
          smartPtrType: o.smartPtrType
      });
      var throwInstanceAlreadyDeleted = obj => {
          function getInstanceTypeName(handle) {
              return handle.$$.ptrType.registeredClass.name
          }
          throwBindingError(getInstanceTypeName(obj) + " instance already deleted")
      }
      ;
      var finalizationRegistry = false;
      var detachFinalizer = handle => {}
      ;
      var runDestructor = $$ => {
          if ($$.smartPtr) {
              $$.smartPtrType.rawDestructor($$.smartPtr)
          } else {
              $$.ptrType.registeredClass.rawDestructor($$.ptr)
          }
      }
      ;
      var releaseClassHandle = $$ => {
          $$.count.value -= 1;
          var toDelete = 0 === $$.count.value;
          if (toDelete) {
              runDestructor($$)
          }
      }
      ;
      var downcastPointer = (ptr, ptrClass, desiredClass) => {
          if (ptrClass === desiredClass) {
              return ptr
          }
          if (undefined === desiredClass.baseClass) {
              return null
          }
          var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
          if (rv === null) {
              return null
          }
          return desiredClass.downcast(rv)
      }
      ;
      var registeredPointers = {};
      var getInheritedInstanceCount = () => Object.keys(registeredInstances).length;
      var getLiveInheritedInstances = () => {
          var rv = [];
          for (var k in registeredInstances) {
              if (registeredInstances.hasOwnProperty(k)) {
                  rv.push(registeredInstances[k])
              }
          }
          return rv
      }
      ;
      var deletionQueue = [];
      var flushPendingDeletes = () => {
          while (deletionQueue.length) {
              var obj = deletionQueue.pop();
              obj.$$.deleteScheduled = false;
              obj["delete"]()
          }
      }
      ;
      var delayFunction;
      var setDelayFunction = fn => {
          delayFunction = fn;
          if (deletionQueue.length && delayFunction) {
              delayFunction(flushPendingDeletes)
          }
      }
      ;
      var init_embind = () => {
          Module["getInheritedInstanceCount"] = getInheritedInstanceCount;
          Module["getLiveInheritedInstances"] = getLiveInheritedInstances;
          Module["flushPendingDeletes"] = flushPendingDeletes;
          Module["setDelayFunction"] = setDelayFunction
      }
      ;
      var registeredInstances = {};
      var getBasestPointer = (class_, ptr) => {
          if (ptr === undefined) {
              throwBindingError("ptr should not be undefined")
          }
          while (class_.baseClass) {
              ptr = class_.upcast(ptr);
              class_ = class_.baseClass
          }
          return ptr
      }
      ;
      var getInheritedInstance = (class_, ptr) => {
          ptr = getBasestPointer(class_, ptr);
          return registeredInstances[ptr]
      }
      ;
      var makeClassHandle = (prototype, record) => {
          if (!record.ptrType || !record.ptr) {
              throwInternalError("makeClassHandle requires ptr and ptrType")
          }
          var hasSmartPtrType = !!record.smartPtrType;
          var hasSmartPtr = !!record.smartPtr;
          if (hasSmartPtrType !== hasSmartPtr) {
              throwInternalError("Both smartPtrType and smartPtr must be specified")
          }
          record.count = {
              value: 1
          };
          return attachFinalizer(Object.create(prototype, {
              $$: {
                  value: record,
                  writable: true
              }
          }))
      }
      ;
      function RegisteredPointer_fromWireType(ptr) {
          var rawPointer = this.getPointee(ptr);
          if (!rawPointer) {
              this.destructor(ptr);
              return null
          }
          var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
          if (undefined !== registeredInstance) {
              if (0 === registeredInstance.$$.count.value) {
                  registeredInstance.$$.ptr = rawPointer;
                  registeredInstance.$$.smartPtr = ptr;
                  return registeredInstance["clone"]()
              } else {
                  var rv = registeredInstance["clone"]();
                  this.destructor(ptr);
                  return rv
              }
          }
          function makeDefaultHandle() {
              if (this.isSmartPointer) {
                  return makeClassHandle(this.registeredClass.instancePrototype, {
                      ptrType: this.pointeeType,
                      ptr: rawPointer,
                      smartPtrType: this,
                      smartPtr: ptr
                  })
              } else {
                  return makeClassHandle(this.registeredClass.instancePrototype, {
                      ptrType: this,
                      ptr: ptr
                  })
              }
          }
          var actualType = this.registeredClass.getActualType(rawPointer);
          var registeredPointerRecord = registeredPointers[actualType];
          if (!registeredPointerRecord) {
              return makeDefaultHandle.call(this)
          }
          var toType;
          if (this.isConst) {
              toType = registeredPointerRecord.constPointerType
          } else {
              toType = registeredPointerRecord.pointerType
          }
          var dp = downcastPointer(rawPointer, this.registeredClass, toType.registeredClass);
          if (dp === null) {
              return makeDefaultHandle.call(this)
          }
          if (this.isSmartPointer) {
              return makeClassHandle(toType.registeredClass.instancePrototype, {
                  ptrType: toType,
                  ptr: dp,
                  smartPtrType: this,
                  smartPtr: ptr
              })
          } else {
              return makeClassHandle(toType.registeredClass.instancePrototype, {
                  ptrType: toType,
                  ptr: dp
              })
          }
      }
      var attachFinalizer = handle => {
          if ("undefined" === typeof FinalizationRegistry) {
              attachFinalizer = handle => handle;
              return handle
          }
          finalizationRegistry = new FinalizationRegistry(info => {
              console.warn(info.leakWarning.stack.replace(/^Error: /, ""));
              releaseClassHandle(info.$$)
          }
          );
          attachFinalizer = handle => {
              var $$ = handle.$$;
              var hasSmartPtr = !!$$.smartPtr;
              if (hasSmartPtr) {
                  var info = {
                      $$: $$
                  };
                  var cls = $$.ptrType.registeredClass;
                  info.leakWarning = new Error(`Embind found a leaked C++ instance ${cls.name} <${ptrToString($$.ptr)}>.\n` + "We'll free it automatically in this case, but this functionality is not reliable across various environments.\n" + "Make sure to invoke .delete() manually once you're done with the instance instead.\n" + "Originally allocated");
                  if ("captureStackTrace"in Error) {
                      Error.captureStackTrace(info.leakWarning, RegisteredPointer_fromWireType)
                  }
                  finalizationRegistry.register(handle, info, handle)
              }
              return handle
          }
          ;
          detachFinalizer = handle => finalizationRegistry.unregister(handle);
          return attachFinalizer(handle)
      }
      ;
      var init_ClassHandle = () => {
          Object.assign(ClassHandle.prototype, {
              "isAliasOf"(other) {
                  if (!(this instanceof ClassHandle)) {
                      return false
                  }
                  if (!(other instanceof ClassHandle)) {
                      return false
                  }
                  var leftClass = this.$$.ptrType.registeredClass;
                  var left = this.$$.ptr;
                  other.$$ = other.$$;
                  var rightClass = other.$$.ptrType.registeredClass;
                  var right = other.$$.ptr;
                  while (leftClass.baseClass) {
                      left = leftClass.upcast(left);
                      leftClass = leftClass.baseClass
                  }
                  while (rightClass.baseClass) {
                      right = rightClass.upcast(right);
                      rightClass = rightClass.baseClass
                  }
                  return leftClass === rightClass && left === right
              },
              "clone"() {
                  if (!this.$$.ptr) {
                      throwInstanceAlreadyDeleted(this)
                  }
                  if (this.$$.preservePointerOnDelete) {
                      this.$$.count.value += 1;
                      return this
                  } else {
                      var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
                          $$: {
                              value: shallowCopyInternalPointer(this.$$)
                          }
                      }));
                      clone.$$.count.value += 1;
                      clone.$$.deleteScheduled = false;
                      return clone
                  }
              },
              "delete"() {
                  if (!this.$$.ptr) {
                      throwInstanceAlreadyDeleted(this)
                  }
                  if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
                      throwBindingError("Object already scheduled for deletion")
                  }
                  detachFinalizer(this);
                  releaseClassHandle(this.$$);
                  if (!this.$$.preservePointerOnDelete) {
                      this.$$.smartPtr = undefined;
                      this.$$.ptr = undefined
                  }
              },
              "isDeleted"() {
                  return !this.$$.ptr
              },
              "deleteLater"() {
                  if (!this.$$.ptr) {
                      throwInstanceAlreadyDeleted(this)
                  }
                  if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
                      throwBindingError("Object already scheduled for deletion")
                  }
                  deletionQueue.push(this);
                  if (deletionQueue.length === 1 && delayFunction) {
                      delayFunction(flushPendingDeletes)
                  }
                  this.$$.deleteScheduled = true;
                  return this
              }
          })
      }
      ;
      function ClassHandle() {}
      var createNamedFunction = (name, body) => Object.defineProperty(body, "name", {
          value: name
      });
      var ensureOverloadTable = (proto, methodName, humanName) => {
          if (undefined === proto[methodName].overloadTable) {
              var prevFunc = proto[methodName];
              proto[methodName] = function() {
                  if (!proto[methodName].overloadTable.hasOwnProperty(arguments.length)) {
                      throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${arguments.length}) - expects one of (${proto[methodName].overloadTable})!`)
                  }
                  return proto[methodName].overloadTable[arguments.length].apply(this, arguments)
              }
              ;
              proto[methodName].overloadTable = [];
              proto[methodName].overloadTable[prevFunc.argCount] = prevFunc
          }
      }
      ;
      var exposePublicSymbol = (name, value, numArguments) => {
          if (Module.hasOwnProperty(name)) {
              if (undefined === numArguments || undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments]) {
                  throwBindingError(`Cannot register public name '${name}' twice`)
              }
              ensureOverloadTable(Module, name, name);
              if (Module.hasOwnProperty(numArguments)) {
                  throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`)
              }
              Module[name].overloadTable[numArguments] = value
          } else {
              Module[name] = value;
              if (undefined !== numArguments) {
                  Module[name].numArguments = numArguments
              }
          }
      }
      ;
      var char_0 = 48;
      var char_9 = 57;
      var makeLegalFunctionName = name => {
          if (undefined === name) {
              return "_unknown"
          }
          name = name.replace(/[^a-zA-Z0-9_]/g, "$");
          var f = name.charCodeAt(0);
          if (f >= char_0 && f <= char_9) {
              return `_${name}`
          }
          return name
      }
      ;
      function RegisteredClass(name, constructor, instancePrototype, rawDestructor, baseClass, getActualType, upcast, downcast) {
          this.name = name;
          this.constructor = constructor;
          this.instancePrototype = instancePrototype;
          this.rawDestructor = rawDestructor;
          this.baseClass = baseClass;
          this.getActualType = getActualType;
          this.upcast = upcast;
          this.downcast = downcast;
          this.pureVirtualFunctions = []
      }
      var upcastPointer = (ptr, ptrClass, desiredClass) => {
          while (ptrClass !== desiredClass) {
              if (!ptrClass.upcast) {
                  throwBindingError(`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`)
              }
              ptr = ptrClass.upcast(ptr);
              ptrClass = ptrClass.baseClass
          }
          return ptr
      }
      ;
      function constNoSmartPtrRawPointerToWireType(destructors, handle) {
          if (handle === null) {
              if (this.isReference) {
                  throwBindingError(`null is not a valid ${this.name}`)
              }
              return 0
          }
          if (!handle.$$) {
              throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`)
          }
          if (!handle.$$.ptr) {
              throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`)
          }
          var handleClass = handle.$$.ptrType.registeredClass;
          var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
          return ptr
      }
      function genericPointerToWireType(destructors, handle) {
          var ptr;
          if (handle === null) {
              if (this.isReference) {
                  throwBindingError(`null is not a valid ${this.name}`)
              }
              if (this.isSmartPointer) {
                  ptr = this.rawConstructor();
                  if (destructors !== null) {
                      destructors.push(this.rawDestructor, ptr)
                  }
                  return ptr
              } else {
                  return 0
              }
          }
          if (!handle || !handle.$$) {
              throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`)
          }
          if (!handle.$$.ptr) {
              throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`)
          }
          if (!this.isConst && handle.$$.ptrType.isConst) {
              throwBindingError(`Cannot convert argument of type ${handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name} to parameter type ${this.name}`)
          }
          var handleClass = handle.$$.ptrType.registeredClass;
          ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
          if (this.isSmartPointer) {
              if (undefined === handle.$$.smartPtr) {
                  throwBindingError("Passing raw pointer to smart pointer is illegal")
              }
              switch (this.sharingPolicy) {
              case 0:
                  if (handle.$$.smartPtrType === this) {
                      ptr = handle.$$.smartPtr
                  } else {
                      throwBindingError(`Cannot convert argument of type ${handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name} to parameter type ${this.name}`)
                  }
                  break;
              case 1:
                  ptr = handle.$$.smartPtr;
                  break;
              case 2:
                  if (handle.$$.smartPtrType === this) {
                      ptr = handle.$$.smartPtr
                  } else {
                      var clonedHandle = handle["clone"]();
                      ptr = this.rawShare(ptr, Emval.toHandle( () => clonedHandle["delete"]()));
                      if (destructors !== null) {
                          destructors.push(this.rawDestructor, ptr)
                      }
                  }
                  break;
              default:
                  throwBindingError("Unsupporting sharing policy")
              }
          }
          return ptr
      }
      function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
          if (handle === null) {
              if (this.isReference) {
                  throwBindingError(`null is not a valid ${this.name}`)
              }
              return 0
          }
          if (!handle.$$) {
              throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`)
          }
          if (!handle.$$.ptr) {
              throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`)
          }
          if (handle.$$.ptrType.isConst) {
              throwBindingError(`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`)
          }
          var handleClass = handle.$$.ptrType.registeredClass;
          var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
          return ptr
      }
      function readPointer(pointer) {
          return this["fromWireType"](HEAPU32[pointer >> 2])
      }
      var init_RegisteredPointer = () => {
          Object.assign(RegisteredPointer.prototype, {
              getPointee(ptr) {
                  if (this.rawGetPointee) {
                      ptr = this.rawGetPointee(ptr)
                  }
                  return ptr
              },
              destructor(ptr) {
                  this.rawDestructor?.(ptr)
              },
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": readPointer,
              "deleteObject"(handle) {
                  if (handle !== null) {
                      handle["delete"]()
                  }
              },
              "fromWireType": RegisteredPointer_fromWireType
          })
      }
      ;
      function RegisteredPointer(name, registeredClass, isReference, isConst, isSmartPointer, pointeeType, sharingPolicy, rawGetPointee, rawConstructor, rawShare, rawDestructor) {
          this.name = name;
          this.registeredClass = registeredClass;
          this.isReference = isReference;
          this.isConst = isConst;
          this.isSmartPointer = isSmartPointer;
          this.pointeeType = pointeeType;
          this.sharingPolicy = sharingPolicy;
          this.rawGetPointee = rawGetPointee;
          this.rawConstructor = rawConstructor;
          this.rawShare = rawShare;
          this.rawDestructor = rawDestructor;
          if (!isSmartPointer && registeredClass.baseClass === undefined) {
              if (isConst) {
                  this["toWireType"] = constNoSmartPtrRawPointerToWireType;
                  this.destructorFunction = null
              } else {
                  this["toWireType"] = nonConstNoSmartPtrRawPointerToWireType;
                  this.destructorFunction = null
              }
          } else {
              this["toWireType"] = genericPointerToWireType
          }
      }
      var replacePublicSymbol = (name, value, numArguments) => {
          if (!Module.hasOwnProperty(name)) {
              throwInternalError("Replacing nonexistant public symbol")
          }
          if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
              Module[name].overloadTable[numArguments] = value
          } else {
              Module[name] = value;
              Module[name].argCount = numArguments
          }
      }
      ;
      var dynCallLegacy = (sig, ptr, args) => {
          assert("dynCall_" + sig in Module, `bad function pointer type - dynCall function not found for sig '${sig}'`);
          if (args?.length) {
              assert(args.length === sig.substring(1).replace(/j/g, "--").length)
          } else {
              assert(sig.length == 1)
          }
          var f = Module["dynCall_" + sig];
          return args && args.length ? f.apply(null, [ptr].concat(args)) : f.call(null, ptr)
      }
      ;
      var wasmTable;
      var getWasmTableEntry = funcPtr => wasmTable.get(funcPtr);
      var dynCall = (sig, ptr, args) => {
          if (sig.includes("j")) {
              return dynCallLegacy(sig, ptr, args)
          }
          assert(getWasmTableEntry(ptr), `missing table entry in dynCall: ${ptr}`);
          var rtn = getWasmTableEntry(ptr).apply(null, args);
          return rtn
      }
      ;
      var getDynCaller = (sig, ptr) => {
          assert(sig.includes("j") || sig.includes("p"), "getDynCaller should only be called with i64 sigs");
          var argCache = [];
          return function() {
              argCache.length = 0;
              Object.assign(argCache, arguments);
              return dynCall(sig, ptr, argCache)
          }
      }
      ;
      var embind__requireFunction = (signature, rawFunction) => {
          signature = readLatin1String(signature);
          function makeDynCaller() {
              if (signature.includes("j")) {
                  return getDynCaller(signature, rawFunction)
              }
              return getWasmTableEntry(rawFunction)
          }
          var fp = makeDynCaller();
          if (typeof fp != "function") {
              throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`)
          }
          return fp
      }
      ;
      var extendError = (baseErrorType, errorName) => {
          var errorClass = createNamedFunction(errorName, function(message) {
              this.name = errorName;
              this.message = message;
              var stack = new Error(message).stack;
              if (stack !== undefined) {
                  this.stack = this.toString() + "\n" + stack.replace(/^Error(:[^\n]*)?\n/, "")
              }
          });
          errorClass.prototype = Object.create(baseErrorType.prototype);
          errorClass.prototype.constructor = errorClass;
          errorClass.prototype.toString = function() {
              if (this.message === undefined) {
                  return this.name
              } else {
                  return `${this.name}: ${this.message}`
              }
          }
          ;
          return errorClass
      }
      ;
      var UnboundTypeError;
      var getTypeName = type => {
          var ptr = ___getTypeName(type);
          var rv = readLatin1String(ptr);
          _free(ptr);
          return rv
      }
      ;
      var throwUnboundTypeError = (message, types) => {
          var unboundTypes = [];
          var seen = {};
          function visit(type) {
              if (seen[type]) {
                  return
              }
              if (registeredTypes[type]) {
                  return
              }
              if (typeDependencies[type]) {
                  typeDependencies[type].forEach(visit);
                  return
              }
              unboundTypes.push(type);
              seen[type] = true
          }
          types.forEach(visit);
          throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([", "]))
      }
      ;
      var __embind_register_class = (rawType, rawPointerType, rawConstPointerType, baseClassRawType, getActualTypeSignature, getActualType, upcastSignature, upcast, downcastSignature, downcast, name, destructorSignature, rawDestructor) => {
          name = readLatin1String(name);
          getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
          upcast &&= embind__requireFunction(upcastSignature, upcast);
          downcast &&= embind__requireFunction(downcastSignature, downcast);
          rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
          var legalFunctionName = makeLegalFunctionName(name);
          exposePublicSymbol(legalFunctionName, function() {
              throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [baseClassRawType])
          });
          whenDependentTypesAreResolved([rawType, rawPointerType, rawConstPointerType], baseClassRawType ? [baseClassRawType] : [], function(base) {
              base = base[0];
              var baseClass;
              var basePrototype;
              if (baseClassRawType) {
                  baseClass = base.registeredClass;
                  basePrototype = baseClass.instancePrototype
              } else {
                  basePrototype = ClassHandle.prototype
              }
              var constructor = createNamedFunction(name, function() {
                  if (Object.getPrototypeOf(this) !== instancePrototype) {
                      throw new BindingError("Use 'new' to construct " + name)
                  }
                  if (undefined === registeredClass.constructor_body) {
                      throw new BindingError(name + " has no accessible constructor")
                  }
                  var body = registeredClass.constructor_body[arguments.length];
                  if (undefined === body) {
                      throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${arguments.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`)
                  }
                  return body.apply(this, arguments)
              });
              var instancePrototype = Object.create(basePrototype, {
                  constructor: {
                      value: constructor
                  }
              });
              constructor.prototype = instancePrototype;
              var registeredClass = new RegisteredClass(name,constructor,instancePrototype,rawDestructor,baseClass,getActualType,upcast,downcast);
              if (registeredClass.baseClass) {
                  registeredClass.baseClass.__derivedClasses ??= [];
                  registeredClass.baseClass.__derivedClasses.push(registeredClass)
              }
              var referenceConverter = new RegisteredPointer(name,registeredClass,true,false,false);
              var pointerConverter = new RegisteredPointer(name + "*",registeredClass,false,false,false);
              var constPointerConverter = new RegisteredPointer(name + " const*",registeredClass,false,true,false);
              registeredPointers[rawType] = {
                  pointerType: pointerConverter,
                  constPointerType: constPointerConverter
              };
              replacePublicSymbol(legalFunctionName, constructor);
              return [referenceConverter, pointerConverter, constPointerConverter]
          })
      }
      ;
      var heap32VectorToArray = (count, firstElement) => {
          var array = [];
          for (var i = 0; i < count; i++) {
              array.push(HEAPU32[firstElement + i * 4 >> 2])
          }
          return array
      }
      ;
      var runDestructors = destructors => {
          while (destructors.length) {
              var ptr = destructors.pop();
              var del = destructors.pop();
              del(ptr)
          }
      }
      ;
      function usesDestructorStack(argTypes) {
          for (var i = 1; i < argTypes.length; ++i) {
              if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
                  return true
              }
          }
          return false
      }
      function newFunc(constructor, argumentList) {
          if (!(constructor instanceof Function)) {
              throw new TypeError(`new_ called with constructor type ${typeof constructor} which is not a function`)
          }
          var dummy = createNamedFunction(constructor.name || "unknownFunctionName", function() {});
          dummy.prototype = constructor.prototype;
          var obj = new dummy;
          var r = constructor.apply(obj, argumentList);
          return r instanceof Object ? r : obj
      }
      function createJsInvoker(humanName, argTypes, isClassMethodFunc, returns, isAsync) {
          var needsDestructorStack = usesDestructorStack(argTypes);
          var argCount = argTypes.length;
          var argsList = "";
          var argsListWired = "";
          for (var i = 0; i < argCount - 2; ++i) {
              argsList += (i !== 0 ? ", " : "") + "arg" + i;
              argsListWired += (i !== 0 ? ", " : "") + "arg" + i + "Wired"
          }
          var invokerFnBody = `\n        return function (${argsList}) {\n        if (arguments.length !== ${argCount - 2}) {\n          throwBindingError('function ${humanName} called with ' + arguments.length + ' arguments, expected ${argCount - 2}');\n        }`;
          if (needsDestructorStack) {
              invokerFnBody += "var destructors = [];\n"
          }
          var dtorStack = needsDestructorStack ? "destructors" : "null";
          var args1 = ["throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
          if (isClassMethodFunc) {
              invokerFnBody += "var thisWired = classParam['toWireType'](" + dtorStack + ", this);\n"
          }
          for (var i = 0; i < argCount - 2; ++i) {
              invokerFnBody += "var arg" + i + "Wired = argType" + i + "['toWireType'](" + dtorStack + ", arg" + i + "); // " + argTypes[i + 2].name + "\n";
              args1.push("argType" + i)
          }
          if (isClassMethodFunc) {
              argsListWired = "thisWired" + (argsListWired.length > 0 ? ", " : "") + argsListWired
          }
          invokerFnBody += (returns || isAsync ? "var rv = " : "") + "invoker(fn" + (argsListWired.length > 0 ? ", " : "") + argsListWired + ");\n";
          if (needsDestructorStack) {
              invokerFnBody += "runDestructors(destructors);\n"
          } else {
              for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
                  var paramName = i === 1 ? "thisWired" : "arg" + (i - 2) + "Wired";
                  if (argTypes[i].destructorFunction !== null) {
                      invokerFnBody += paramName + "_dtor(" + paramName + "); // " + argTypes[i].name + "\n";
                      args1.push(paramName + "_dtor")
                  }
              }
          }
          if (returns) {
              invokerFnBody += "var ret = retType['fromWireType'](rv);\n" + "return ret;\n"
          } else {}
          invokerFnBody += "}\n";
          invokerFnBody = `if (arguments.length !== ${args1.length}){ throw new Error("${humanName} Expected ${args1.length} closure arguments " + arguments.length + " given."); }\n${invokerFnBody}`;
          return [args1, invokerFnBody]
      }
      function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, isAsync) {
          var argCount = argTypes.length;
          if (argCount < 2) {
              throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!")
          }
          assert(!isAsync, "Async bindings are only supported with JSPI.");
          var isClassMethodFunc = argTypes[1] !== null && classType !== null;
          var needsDestructorStack = usesDestructorStack(argTypes);
          var returns = argTypes[0].name !== "void";
          var closureArgs = [throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
          for (var i = 0; i < argCount - 2; ++i) {
              closureArgs.push(argTypes[i + 2])
          }
          if (!needsDestructorStack) {
              for (var i = isClassMethodFunc ? 1 : 2; i < argTypes.length; ++i) {
                  if (argTypes[i].destructorFunction !== null) {
                      closureArgs.push(argTypes[i].destructorFunction)
                  }
              }
          }
          let[args,invokerFnBody] = createJsInvoker(humanName, argTypes, isClassMethodFunc, returns, isAsync);
          args.push(invokerFnBody);
          var invokerFn = newFunc(Function, args).apply(null, closureArgs);
          return createNamedFunction(humanName, invokerFn)
      }
      var __embind_register_class_constructor = (rawClassType, argCount, rawArgTypesAddr, invokerSignature, invoker, rawConstructor) => {
          assert(argCount > 0);
          var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
          invoker = embind__requireFunction(invokerSignature, invoker);
          whenDependentTypesAreResolved([], [rawClassType], function(classType) {
              classType = classType[0];
              var humanName = `constructor ${classType.name}`;
              if (undefined === classType.registeredClass.constructor_body) {
                  classType.registeredClass.constructor_body = []
              }
              if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
                  throw new BindingError(`Cannot register multiple constructors with identical number of parameters (${argCount - 1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`)
              }
              classType.registeredClass.constructor_body[argCount - 1] = () => {
                  throwUnboundTypeError(`Cannot construct ${classType.name} due to unbound types`, rawArgTypes)
              }
              ;
              whenDependentTypesAreResolved([], rawArgTypes, argTypes => {
                  argTypes.splice(1, 0, null);
                  classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
                  return []
              }
              );
              return []
          })
      }
      ;
      var getFunctionName = signature => {
          signature = signature.trim();
          const argsIndex = signature.indexOf("(");
          if (argsIndex !== -1) {
              assert(signature[signature.length - 1] == ")", "Parentheses for argument names should match.");
              return signature.substr(0, argsIndex)
          } else {
              return signature
          }
      }
      ;
      var __embind_register_class_function = (rawClassType, methodName, argCount, rawArgTypesAddr, invokerSignature, rawInvoker, context, isPureVirtual, isAsync) => {
          var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
          methodName = readLatin1String(methodName);
          methodName = getFunctionName(methodName);
          rawInvoker = embind__requireFunction(invokerSignature, rawInvoker);
          whenDependentTypesAreResolved([], [rawClassType], function(classType) {
              classType = classType[0];
              var humanName = `${classType.name}.${methodName}`;
              if (methodName.startsWith("@@")) {
                  methodName = Symbol[methodName.substring(2)]
              }
              if (isPureVirtual) {
                  classType.registeredClass.pureVirtualFunctions.push(methodName)
              }
              function unboundTypesHandler() {
                  throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes)
              }
              var proto = classType.registeredClass.instancePrototype;
              var method = proto[methodName];
              if (undefined === method || undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2) {
                  unboundTypesHandler.argCount = argCount - 2;
                  unboundTypesHandler.className = classType.name;
                  proto[methodName] = unboundTypesHandler
              } else {
                  ensureOverloadTable(proto, methodName, humanName);
                  proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler
              }
              whenDependentTypesAreResolved([], rawArgTypes, function(argTypes) {
                  var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context, isAsync);
                  if (undefined === proto[methodName].overloadTable) {
                      memberFunction.argCount = argCount - 2;
                      proto[methodName] = memberFunction
                  } else {
                      proto[methodName].overloadTable[argCount - 2] = memberFunction
                  }
                  return []
              });
              return []
          })
      }
      ;
      function handleAllocatorInit() {
          Object.assign(HandleAllocator.prototype, {
              get(id) {
                  assert(this.allocated[id] !== undefined, `invalid handle: ${id}`);
                  return this.allocated[id]
              },
              has(id) {
                  return this.allocated[id] !== undefined
              },
              allocate(handle) {
                  var id = this.freelist.pop() || this.allocated.length;
                  this.allocated[id] = handle;
                  return id
              },
              free(id) {
                  assert(this.allocated[id] !== undefined);
                  this.allocated[id] = undefined;
                  this.freelist.push(id)
              }
          })
      }
      function HandleAllocator() {
          this.allocated = [undefined];
          this.freelist = []
      }
      var emval_handles = new HandleAllocator;
      var __emval_decref = handle => {
          if (handle >= emval_handles.reserved && 0 === --emval_handles.get(handle).refcount) {
              emval_handles.free(handle)
          }
      }
      ;
      var count_emval_handles = () => {
          var count = 0;
          for (var i = emval_handles.reserved; i < emval_handles.allocated.length; ++i) {
              if (emval_handles.allocated[i] !== undefined) {
                  ++count
              }
          }
          return count
      }
      ;
      var init_emval = () => {
          emval_handles.allocated.push({
              value: undefined
          }, {
              value: null
          }, {
              value: true
          }, {
              value: false
          });
          emval_handles.reserved = emval_handles.allocated.length;
          Module["count_emval_handles"] = count_emval_handles
      }
      ;
      var Emval = {
          toValue: handle => {
              if (!handle) {
                  throwBindingError("Cannot use deleted val. handle = " + handle)
              }
              return emval_handles.get(handle).value
          }
          ,
          toHandle: value => {
              switch (value) {
              case undefined:
                  return 1;
              case null:
                  return 2;
              case true:
                  return 3;
              case false:
                  return 4;
              default:
                  {
                      return emval_handles.allocate({
                          refcount: 1,
                          value: value
                      })
                  }
              }
          }
      };
      function simpleReadValueFromPointer(pointer) {
          return this["fromWireType"](HEAP32[pointer >> 2])
      }
      var __embind_register_emval = (rawType, name) => {
          name = readLatin1String(name);
          registerType(rawType, {
              name: name,
              "fromWireType": handle => {
                  var rv = Emval.toValue(handle);
                  __emval_decref(handle);
                  return rv
              }
              ,
              "toWireType": (destructors, value) => Emval.toHandle(value),
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": simpleReadValueFromPointer,
              destructorFunction: null
          })
      }
      ;
      var embindRepr = v => {
          if (v === null) {
              return "null"
          }
          var t = typeof v;
          if (t === "object" || t === "array" || t === "function") {
              return v.toString()
          } else {
              return "" + v
          }
      }
      ;
      var floatReadValueFromPointer = (name, width) => {
          switch (width) {
          case 4:
              return function(pointer) {
                  return this["fromWireType"](HEAPF32[pointer >> 2])
              }
              ;
          case 8:
              return function(pointer) {
                  return this["fromWireType"](HEAPF64[pointer >> 3])
              }
              ;
          default:
              throw new TypeError(`invalid float width (${width}): ${name}`)
          }
      }
      ;
      var __embind_register_float = (rawType, name, size) => {
          name = readLatin1String(name);
          registerType(rawType, {
              name: name,
              "fromWireType": value => value,
              "toWireType": (destructors, value) => {
                  if (typeof value != "number" && typeof value != "boolean") {
                      throw new TypeError(`Cannot convert ${embindRepr(value)} to ${this.name}`)
                  }
                  return value
              }
              ,
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": floatReadValueFromPointer(name, size),
              destructorFunction: null
          })
      }
      ;
      var integerReadValueFromPointer = (name, width, signed) => {
          switch (width) {
          case 1:
              return signed ? pointer => HEAP8[pointer >> 0] : pointer => HEAPU8[pointer >> 0];
          case 2:
              return signed ? pointer => HEAP16[pointer >> 1] : pointer => HEAPU16[pointer >> 1];
          case 4:
              return signed ? pointer => HEAP32[pointer >> 2] : pointer => HEAPU32[pointer >> 2];
          default:
              throw new TypeError(`invalid integer width (${width}): ${name}`)
          }
      }
      ;
      var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => {
          name = readLatin1String(name);
          if (maxRange === -1) {
              maxRange = 4294967295
          }
          var fromWireType = value => value;
          if (minRange === 0) {
              var bitshift = 32 - 8 * size;
              fromWireType = value => value << bitshift >>> bitshift
          }
          var isUnsignedType = name.includes("unsigned");
          var checkAssertions = (value, toTypeName) => {
              if (typeof value != "number" && typeof value != "boolean") {
                  throw new TypeError(`Cannot convert "${embindRepr(value)}" to ${toTypeName}`)
              }
              if (value < minRange || value > maxRange) {
                  throw new TypeError(`Passing a number "${embindRepr(value)}" from JS side to C/C++ side to an argument of type "${name}", which is outside the valid range [${minRange}, ${maxRange}]!`)
              }
          }
          ;
          var toWireType;
          if (isUnsignedType) {
              toWireType = function(destructors, value) {
                  checkAssertions(value, this.name);
                  return value >>> 0
              }
          } else {
              toWireType = function(destructors, value) {
                  checkAssertions(value, this.name);
                  return value
              }
          }
          registerType(primitiveType, {
              name: name,
              "fromWireType": fromWireType,
              "toWireType": toWireType,
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": integerReadValueFromPointer(name, size, minRange !== 0),
              destructorFunction: null
          })
      }
      ;
      var __embind_register_memory_view = (rawType, dataTypeIndex, name) => {
          var typeMapping = [Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array];
          var TA = typeMapping[dataTypeIndex];
          function decodeMemoryView(handle) {
              var size = HEAPU32[handle >> 2];
              var data = HEAPU32[handle + 4 >> 2];
              return new TA(HEAP8.buffer,data,size)
          }
          name = readLatin1String(name);
          registerType(rawType, {
              name: name,
              "fromWireType": decodeMemoryView,
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": decodeMemoryView
          }, {
              ignoreDuplicateRegistrations: true
          })
      }
      ;
      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)
      }
      ;
      var __embind_register_std_string = (rawType, name) => {
          name = readLatin1String(name);
          var stdStringIsUTF8 = name === "std::string";
          registerType(rawType, {
              name: name,
              "fromWireType"(value) {
                  var length = HEAPU32[value >> 2];
                  var payload = value + 4;
                  var str;
                  if (stdStringIsUTF8) {
                      var decodeStartPtr = payload;
                      for (var i = 0; i <= length; ++i) {
                          var currentBytePtr = payload + i;
                          if (i == length || HEAPU8[currentBytePtr] == 0) {
                              var maxRead = currentBytePtr - decodeStartPtr;
                              var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
                              if (str === undefined) {
                                  str = stringSegment
                              } else {
                                  str += String.fromCharCode(0);
                                  str += stringSegment
                              }
                              decodeStartPtr = currentBytePtr + 1
                          }
                      }
                  } else {
                      var a = new Array(length);
                      for (var i = 0; i < length; ++i) {
                          a[i] = String.fromCharCode(HEAPU8[payload + i])
                      }
                      str = a.join("")
                  }
                  _free(value);
                  return str
              },
              "toWireType"(destructors, value) {
                  if (value instanceof ArrayBuffer) {
                      value = new Uint8Array(value)
                  }
                  var length;
                  var valueIsOfTypeString = typeof value == "string";
                  if (!(valueIsOfTypeString || value instanceof Uint8Array || value instanceof Uint8ClampedArray || value instanceof Int8Array)) {
                      throwBindingError("Cannot pass non-string to std::string")
                  }
                  if (stdStringIsUTF8 && valueIsOfTypeString) {
                      length = lengthBytesUTF8(value)
                  } else {
                      length = value.length
                  }
                  var base = _malloc(4 + length + 1);
                  var ptr = base + 4;
                  HEAPU32[base >> 2] = length;
                  if (stdStringIsUTF8 && valueIsOfTypeString) {
                      stringToUTF8(value, ptr, length + 1)
                  } else {
                      if (valueIsOfTypeString) {
                          for (var i = 0; i < length; ++i) {
                              var charCode = value.charCodeAt(i);
                              if (charCode > 255) {
                                  _free(ptr);
                                  throwBindingError("String has UTF-16 code units that do not fit in 8 bits")
                              }
                              HEAPU8[ptr + i] = charCode
                          }
                      } else {
                          for (var i = 0; i < length; ++i) {
                              HEAPU8[ptr + i] = value[i]
                          }
                      }
                  }
                  if (destructors !== null) {
                      destructors.push(_free, base)
                  }
                  return base
              },
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": readPointer,
              destructorFunction(ptr) {
                  _free(ptr)
              }
          })
      }
      ;
      var UTF16Decoder = typeof TextDecoder != "undefined" ? new TextDecoder("utf-16le") : undefined;
      var UTF16ToString = (ptr, maxBytesToRead) => {
          assert(ptr % 2 == 0, "Pointer passed to UTF16ToString must be aligned to two bytes!");
          var endPtr = ptr;
          var idx = endPtr >> 1;
          var maxIdx = idx + maxBytesToRead / 2;
          while (!(idx >= maxIdx) && HEAPU16[idx])
              ++idx;
          endPtr = idx << 1;
          if (endPtr - ptr > 32 && UTF16Decoder)
              return UTF16Decoder.decode(HEAPU8.subarray(ptr, endPtr));
          var str = "";
          for (var i = 0; !(i >= maxBytesToRead / 2); ++i) {
              var codeUnit = HEAP16[ptr + i * 2 >> 1];
              if (codeUnit == 0)
                  break;
              str += String.fromCharCode(codeUnit)
          }
          return str
      }
      ;
      var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
          assert(outPtr % 2 == 0, "Pointer passed to stringToUTF16 must be aligned to two bytes!");
          assert(typeof maxBytesToWrite == "number", "stringToUTF16(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
          maxBytesToWrite ??= 2147483647;
          if (maxBytesToWrite < 2)
              return 0;
          maxBytesToWrite -= 2;
          var startPtr = outPtr;
          var numCharsToWrite = maxBytesToWrite < str.length * 2 ? maxBytesToWrite / 2 : str.length;
          for (var i = 0; i < numCharsToWrite; ++i) {
              var codeUnit = str.charCodeAt(i);
              HEAP16[outPtr >> 1] = codeUnit;
              outPtr += 2
          }
          HEAP16[outPtr >> 1] = 0;
          return outPtr - startPtr
      }
      ;
      var lengthBytesUTF16 = str => str.length * 2;
      var UTF32ToString = (ptr, maxBytesToRead) => {
          assert(ptr % 4 == 0, "Pointer passed to UTF32ToString must be aligned to four bytes!");
          var i = 0;
          var str = "";
          while (!(i >= maxBytesToRead / 4)) {
              var utf32 = HEAP32[ptr + i * 4 >> 2];
              if (utf32 == 0)
                  break;
              ++i;
              if (utf32 >= 65536) {
                  var ch = utf32 - 65536;
                  str += String.fromCharCode(55296 | ch >> 10, 56320 | ch & 1023)
              } else {
                  str += String.fromCharCode(utf32)
              }
          }
          return str
      }
      ;
      var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
          assert(outPtr % 4 == 0, "Pointer passed to stringToUTF32 must be aligned to four bytes!");
          assert(typeof maxBytesToWrite == "number", "stringToUTF32(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!");
          maxBytesToWrite ??= 2147483647;
          if (maxBytesToWrite < 4)
              return 0;
          var startPtr = outPtr;
          var endPtr = startPtr + maxBytesToWrite - 4;
          for (var i = 0; i < str.length; ++i) {
              var codeUnit = str.charCodeAt(i);
              if (codeUnit >= 55296 && codeUnit <= 57343) {
                  var trailSurrogate = str.charCodeAt(++i);
                  codeUnit = 65536 + ((codeUnit & 1023) << 10) | trailSurrogate & 1023
              }
              HEAP32[outPtr >> 2] = codeUnit;
              outPtr += 4;
              if (outPtr + 4 > endPtr)
                  break
          }
          HEAP32[outPtr >> 2] = 0;
          return outPtr - startPtr
      }
      ;
      var lengthBytesUTF32 = str => {
          var len = 0;
          for (var i = 0; i < str.length; ++i) {
              var codeUnit = str.charCodeAt(i);
              if (codeUnit >= 55296 && codeUnit <= 57343)
                  ++i;
              len += 4
          }
          return len
      }
      ;
      var __embind_register_std_wstring = (rawType, charSize, name) => {
          name = readLatin1String(name);
          var decodeString, encodeString, getHeap, lengthBytesUTF, shift;
          if (charSize === 2) {
              decodeString = UTF16ToString;
              encodeString = stringToUTF16;
              lengthBytesUTF = lengthBytesUTF16;
              getHeap = () => HEAPU16;
              shift = 1
          } else if (charSize === 4) {
              decodeString = UTF32ToString;
              encodeString = stringToUTF32;
              lengthBytesUTF = lengthBytesUTF32;
              getHeap = () => HEAPU32;
              shift = 2
          }
          registerType(rawType, {
              name: name,
              "fromWireType": value => {
                  var length = HEAPU32[value >> 2];
                  var HEAP = getHeap();
                  var str;
                  var decodeStartPtr = value + 4;
                  for (var i = 0; i <= length; ++i) {
                      var currentBytePtr = value + 4 + i * charSize;
                      if (i == length || HEAP[currentBytePtr >> shift] == 0) {
                          var maxReadBytes = currentBytePtr - decodeStartPtr;
                          var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
                          if (str === undefined) {
                              str = stringSegment
                          } else {
                              str += String.fromCharCode(0);
                              str += stringSegment
                          }
                          decodeStartPtr = currentBytePtr + charSize
                      }
                  }
                  _free(value);
                  return str
              }
              ,
              "toWireType": (destructors, value) => {
                  if (!(typeof value == "string")) {
                      throwBindingError(`Cannot pass non-string to C++ string type ${name}`)
                  }
                  var length = lengthBytesUTF(value);
                  var ptr = _malloc(4 + length + charSize);
                  HEAPU32[ptr >> 2] = length >> shift;
                  encodeString(value, ptr + 4, length + charSize);
                  if (destructors !== null) {
                      destructors.push(_free, ptr)
                  }
                  return ptr
              }
              ,
              "argPackAdvance": GenericWireTypeSize,
              "readValueFromPointer": simpleReadValueFromPointer,
              destructorFunction(ptr) {
                  _free(ptr)
              }
          })
      }
      ;
      var __embind_register_void = (rawType, name) => {
          name = readLatin1String(name);
          registerType(rawType, {
              isVoid: true,
              name: name,
              "argPackAdvance": 0,
              "fromWireType": () => undefined,
              "toWireType": (destructors, o) => undefined
          })
      }
      ;
      var __emval_incref = handle => {
          if (handle > 4) {
              emval_handles.get(handle).refcount += 1
          }
      }
      ;
      var emval_symbols = {};
      var getStringOrSymbol = address => {
          var symbol = emval_symbols[address];
          if (symbol === undefined) {
              return readLatin1String(address)
          }
          return symbol
      }
      ;
      var __emval_new_cstring = v => Emval.toHandle(getStringOrSymbol(v));
      var __emval_new_object = () => Emval.toHandle({});
      var __emval_set_property = (handle, key, value) => {
          handle = Emval.toValue(handle);
          key = Emval.toValue(key);
          value = Emval.toValue(value);
          handle[key] = value
      }
      ;
      var requireRegisteredType = (rawType, humanName) => {
          var impl = registeredTypes[rawType];
          if (undefined === impl) {
              throwBindingError(humanName + " has unknown type " + getTypeName(rawType))
          }
          return impl
      }
      ;
      var __emval_take_value = (type, arg) => {
          type = requireRegisteredType(type, "_emval_take_value");
          var v = type["readValueFromPointer"](arg);
          return Emval.toHandle(v)
      }
      ;
      var _abort = () => {
          abort("native code called abort()")
      }
      ;
      var getHeapMax = () => 2147483648;
      var _emscripten_get_heap_max = () => getHeapMax();
      var _emscripten_memcpy_js = (dest, src, num) => HEAPU8.copyWithin(dest, src, src + num);
      var growMemory = size => {
          var b = wasmMemory.buffer;
          var pages = (size - b.byteLength + 65535) / 65536;
          try {
              wasmMemory.grow(pages);
              updateMemoryViews();
              return 1
          } catch (e) {
              err(`growMemory: Attempted to grow heap from ${b.byteLength} bytes to ${size} bytes, but got error: ${e}`)
          }
      }
      ;
      var _emscripten_resize_heap = requestedSize => {
          var oldSize = HEAPU8.length;
          requestedSize >>>= 0;
          assert(requestedSize > oldSize);
          var maxHeapSize = getHeapMax();
          if (requestedSize > maxHeapSize) {
              err(`Cannot enlarge memory, requested ${requestedSize} bytes, but the limit is ${maxHeapSize} bytes!`);
              return false
          }
          var alignUp = (x, multiple) => x + (multiple - x % multiple) % multiple;
          for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
              var overGrownHeapSize = oldSize * (1 + .2 / cutDown);
              overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296);
              var newSize = Math.min(maxHeapSize, alignUp(Math.max(requestedSize, overGrownHeapSize), 65536));
              var replacement = growMemory(newSize);
              if (replacement) {
                  return true
              }
          }
          err(`Failed to grow the heap from ${oldSize} bytes to ${newSize} bytes, not enough memory!`);
          return false
      }
      ;
      var ENV = {};
      var getExecutableName = () => thisProgram || "./this.program";
      var getEnvStrings = () => {
          if (!getEnvStrings.strings) {
              var lang = (typeof navigator == "object" && navigator.languages && navigator.languages[0] || "C").replace("-", "_") + ".UTF-8";
              var env = {
                  "USER": "web_user",
                  "LOGNAME": "web_user",
                  "PATH": "/",
                  "PWD": "/",
                  "HOME": "/home/web_user",
                  "LANG": lang,
                  "_": getExecutableName()
              };
              for (var x in ENV) {
                  if (ENV[x] === undefined)
                      delete env[x];
                  else
                      env[x] = ENV[x]
              }
              var strings = [];
              for (var x in env) {
                  strings.push(`${x}=${env[x]}`)
              }
              getEnvStrings.strings = strings
          }
          return getEnvStrings.strings
      }
      ;
      var stringToAscii = (str, buffer) => {
          for (var i = 0; i < str.length; ++i) {
              assert(str.charCodeAt(i) === (str.charCodeAt(i) & 255));
              HEAP8[buffer++ >> 0] = str.charCodeAt(i)
          }
          HEAP8[buffer >> 0] = 0
      }
      ;
      var _environ_get = (__environ, environ_buf) => {
          var bufSize = 0;
          getEnvStrings().forEach( (string, i) => {
              var ptr = environ_buf + bufSize;
              HEAPU32[__environ + i * 4 >> 2] = ptr;
              stringToAscii(string, ptr);
              bufSize += string.length + 1
          }
          );
          return 0
      }
      ;
      var _environ_sizes_get = (penviron_count, penviron_buf_size) => {
          var strings = getEnvStrings();
          HEAPU32[penviron_count >> 2] = strings.length;
          var bufSize = 0;
          strings.forEach(string => bufSize += string.length + 1);
          HEAPU32[penviron_buf_size >> 2] = bufSize;
          return 0
      }
      ;
      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
          }
      }
      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;
              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 convertI32PairToI53Checked = (lo, hi) => {
          assert(lo == lo >>> 0 || lo == (lo | 0));
          assert(hi === (hi | 0));
          return hi + 2097152 >>> 0 < 4194305 - !!lo ? (lo >>> 0) + hi * 4294967296 : NaN
      }
      ;
      function _fd_seek(fd, offset_low, offset_high, whence, newOffset) {
          var offset = convertI32PairToI53Checked(offset_low, offset_high);
          try {
              if (isNaN(offset))
                  return 61;
              var stream = SYSCALLS.getStreamFromFD(fd);
              FS.llseek(stream, offset, whence);
              tempI64 = [stream.position >>> 0, (tempDouble = stream.position,
              +Math.abs(tempDouble) >= 1 ? tempDouble > 0 ? +Math.floor(tempDouble / 4294967296) >>> 0 : ~~+Math.ceil((tempDouble - +(~~tempDouble >>> 0)) / 4294967296) >>> 0 : 0)],
              HEAP32[newOffset >> 2] = tempI64[0],
              HEAP32[newOffset + 4 >> 2] = tempI64[1];
              if (stream.getdents && offset === 0 && whence === 0)
                  stream.getdents = null;
              return 0
          } catch (e) {
              if (typeof FS == "undefined" || !(e.name === "ErrnoError"))
                  throw e;
              return e.errno
          }
      }
      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 (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 isLeapYear = year => year % 4 === 0 && (year % 100 !== 0 || year % 400 === 0);
      var arraySum = (array, index) => {
          var sum = 0;
          for (var i = 0; i <= index; sum += array[i++]) {}
          return sum
      }
      ;
      var MONTH_DAYS_LEAP = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
      var MONTH_DAYS_REGULAR = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
      var addDays = (date, days) => {
          var newDate = new Date(date.getTime());
          while (days > 0) {
              var leap = isLeapYear(newDate.getFullYear());
              var currentMonth = newDate.getMonth();
              var daysInCurrentMonth = (leap ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR)[currentMonth];
              if (days > daysInCurrentMonth - newDate.getDate()) {
                  days -= daysInCurrentMonth - newDate.getDate() + 1;
                  newDate.setDate(1);
                  if (currentMonth < 11) {
                      newDate.setMonth(currentMonth + 1)
                  } else {
                      newDate.setMonth(0);
                      newDate.setFullYear(newDate.getFullYear() + 1)
                  }
              } else {
                  newDate.setDate(newDate.getDate() + days);
                  return newDate
              }
          }
          return newDate
      }
      ;
      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 _strftime = (s, maxsize, format, tm) => {
          var tm_zone = HEAPU32[tm + 40 >> 2];
          var date = {
              tm_sec: HEAP32[tm >> 2],
              tm_min: HEAP32[tm + 4 >> 2],
              tm_hour: HEAP32[tm + 8 >> 2],
              tm_mday: HEAP32[tm + 12 >> 2],
              tm_mon: HEAP32[tm + 16 >> 2],
              tm_year: HEAP32[tm + 20 >> 2],
              tm_wday: HEAP32[tm + 24 >> 2],
              tm_yday: HEAP32[tm + 28 >> 2],
              tm_isdst: HEAP32[tm + 32 >> 2],
              tm_gmtoff: HEAP32[tm + 36 >> 2],
              tm_zone: tm_zone ? UTF8ToString(tm_zone) : ""
          };
          var pattern = UTF8ToString(format);
          var EXPANSION_RULES_1 = {
              "%c": "%a %b %d %H:%M:%S %Y",
              "%D": "%m/%d/%y",
              "%F": "%Y-%m-%d",
              "%h": "%b",
              "%r": "%I:%M:%S %p",
              "%R": "%H:%M",
              "%T": "%H:%M:%S",
              "%x": "%m/%d/%y",
              "%X": "%H:%M:%S",
              "%Ec": "%c",
              "%EC": "%C",
              "%Ex": "%m/%d/%y",
              "%EX": "%H:%M:%S",
              "%Ey": "%y",
              "%EY": "%Y",
              "%Od": "%d",
              "%Oe": "%e",
              "%OH": "%H",
              "%OI": "%I",
              "%Om": "%m",
              "%OM": "%M",
              "%OS": "%S",
              "%Ou": "%u",
              "%OU": "%U",
              "%OV": "%V",
              "%Ow": "%w",
              "%OW": "%W",
              "%Oy": "%y"
          };
          for (var rule in EXPANSION_RULES_1) {
              pattern = pattern.replace(new RegExp(rule,"g"), EXPANSION_RULES_1[rule])
          }
          var WEEKDAYS = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
          var MONTHS = ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"];
          function leadingSomething(value, digits, character) {
              var str = typeof value == "number" ? value.toString() : value || "";
              while (str.length < digits) {
                  str = character[0] + str
              }
              return str
          }
          function leadingNulls(value, digits) {
              return leadingSomething(value, digits, "0")
          }
          function compareByDay(date1, date2) {
              function sgn(value) {
                  return value < 0 ? -1 : value > 0 ? 1 : 0
              }
              var compare;
              if ((compare = sgn(date1.getFullYear() - date2.getFullYear())) === 0) {
                  if ((compare = sgn(date1.getMonth() - date2.getMonth())) === 0) {
                      compare = sgn(date1.getDate() - date2.getDate())
                  }
              }
              return compare
          }
          function getFirstWeekStartDate(janFourth) {
              switch (janFourth.getDay()) {
              case 0:
                  return new Date(janFourth.getFullYear() - 1,11,29);
              case 1:
                  return janFourth;
              case 2:
                  return new Date(janFourth.getFullYear(),0,3);
              case 3:
                  return new Date(janFourth.getFullYear(),0,2);
              case 4:
                  return new Date(janFourth.getFullYear(),0,1);
              case 5:
                  return new Date(janFourth.getFullYear() - 1,11,31);
              case 6:
                  return new Date(janFourth.getFullYear() - 1,11,30)
              }
          }
          function getWeekBasedYear(date) {
              var thisDate = addDays(new Date(date.tm_year + 1900,0,1), date.tm_yday);
              var janFourthThisYear = new Date(thisDate.getFullYear(),0,4);
              var janFourthNextYear = new Date(thisDate.getFullYear() + 1,0,4);
              var firstWeekStartThisYear = getFirstWeekStartDate(janFourthThisYear);
              var firstWeekStartNextYear = getFirstWeekStartDate(janFourthNextYear);
              if (compareByDay(firstWeekStartThisYear, thisDate) <= 0) {
                  if (compareByDay(firstWeekStartNextYear, thisDate) <= 0) {
                      return thisDate.getFullYear() + 1
                  }
                  return thisDate.getFullYear()
              }
              return thisDate.getFullYear() - 1
          }
          var EXPANSION_RULES_2 = {
              "%a": date => WEEKDAYS[date.tm_wday].substring(0, 3),
              "%A": date => WEEKDAYS[date.tm_wday],
              "%b": date => MONTHS[date.tm_mon].substring(0, 3),
              "%B": date => MONTHS[date.tm_mon],
              "%C": date => {
                  var year = date.tm_year + 1900;
                  return leadingNulls(year / 100 | 0, 2)
              }
              ,
              "%d": date => leadingNulls(date.tm_mday, 2),
              "%e": date => leadingSomething(date.tm_mday, 2, " "),
              "%g": date => getWeekBasedYear(date).toString().substring(2),
              "%G": date => getWeekBasedYear(date),
              "%H": date => leadingNulls(date.tm_hour, 2),
              "%I": date => {
                  var twelveHour = date.tm_hour;
                  if (twelveHour == 0)
                      twelveHour = 12;
                  else if (twelveHour > 12)
                      twelveHour -= 12;
                  return leadingNulls(twelveHour, 2)
              }
              ,
              "%j": date => leadingNulls(date.tm_mday + arraySum(isLeapYear(date.tm_year + 1900) ? MONTH_DAYS_LEAP : MONTH_DAYS_REGULAR, date.tm_mon - 1), 3),
              "%m": date => leadingNulls(date.tm_mon + 1, 2),
              "%M": date => leadingNulls(date.tm_min, 2),
              "%n": () => "\n",
              "%p": date => {
                  if (date.tm_hour >= 0 && date.tm_hour < 12) {
                      return "AM"
                  }
                  return "PM"
              }
              ,
              "%S": date => leadingNulls(date.tm_sec, 2),
              "%t": () => "\t",
              "%u": date => date.tm_wday || 7,
              "%U": date => {
                  var days = date.tm_yday + 7 - date.tm_wday;
                  return leadingNulls(Math.floor(days / 7), 2)
              }
              ,
              "%V": date => {
                  var val = Math.floor((date.tm_yday + 7 - (date.tm_wday + 6) % 7) / 7);
                  if ((date.tm_wday + 371 - date.tm_yday - 2) % 7 <= 2) {
                      val++
                  }
                  if (!val) {
                      val = 52;
                      var dec31 = (date.tm_wday + 7 - date.tm_yday - 1) % 7;
                      if (dec31 == 4 || dec31 == 5 && isLeapYear(date.tm_year % 400 - 1)) {
                          val++
                      }
                  } else if (val == 53) {
                      var jan1 = (date.tm_wday + 371 - date.tm_yday) % 7;
                      if (jan1 != 4 && (jan1 != 3 || !isLeapYear(date.tm_year)))
                          val = 1
                  }
                  return leadingNulls(val, 2)
              }
              ,
              "%w": date => date.tm_wday,
              "%W": date => {
                  var days = date.tm_yday + 7 - (date.tm_wday + 6) % 7;
                  return leadingNulls(Math.floor(days / 7), 2)
              }
              ,
              "%y": date => (date.tm_year + 1900).toString().substring(2),
              "%Y": date => date.tm_year + 1900,
              "%z": date => {
                  var off = date.tm_gmtoff;
                  var ahead = off >= 0;
                  off = Math.abs(off) / 60;
                  off = off / 60 * 100 + off % 60;
                  return (ahead ? "+" : "-") + String("0000" + off).slice(-4)
              }
              ,
              "%Z": date => date.tm_zone,
              "%%": () => "%"
          };
          pattern = pattern.replace(/%%/g, "\0\0");
          for (var rule in EXPANSION_RULES_2) {
              if (pattern.includes(rule)) {
                  pattern = pattern.replace(new RegExp(rule,"g"), EXPANSION_RULES_2[rule](date))
              }
          }
          pattern = pattern.replace(/\0\0/g, "%");
          var bytes = intArrayFromString(pattern, false);
          if (bytes.length > maxsize) {
              return 0
          }
          writeArrayToMemory(bytes, s);
          return bytes.length - 1
      }
      ;
      var _strftime_l = (s, maxsize, format, tm, loc) => _strftime(s, maxsize, format, tm);
      var FSNode = function(parent, name, mode, rdev) {
          if (!parent) {
              parent = this
          }
          this.parent = parent;
          this.mount = parent.mount;
          this.mounted = null;
          this.id = FS.nextInode++;
          this.name = name;
          this.mode = mode;
          this.node_ops = {};
          this.stream_ops = {};
          this.rdev = rdev
      };
      var readMode = 292 | 73;
      var writeMode = 146;
      Object.defineProperties(FSNode.prototype, {
          read: {
              get: function() {
                  return (this.mode & readMode) === readMode
              },
              set: function(val) {
                  val ? this.mode |= readMode : this.mode &= ~readMode
              }
          },
          write: {
              get: function() {
                  return (this.mode & writeMode) === writeMode
              },
              set: function(val) {
                  val ? this.mode |= writeMode : this.mode &= ~writeMode
              }
          },
          isFolder: {
              get: function() {
                  return FS.isDir(this.mode)
              }
          },
          isDevice: {
              get: function() {
                  return FS.isChrdev(this.mode)
              }
          }
      });
      FS.FSNode = FSNode;
      FS.createPreloadedFile = FS_createPreloadedFile;
      FS.staticInit();
      embind_init_charCodes();
      BindingError = Module["BindingError"] = class BindingError extends Error {
          constructor(message) {
              super(message);
              this.name = "BindingError"
          }
      }
      ;
      InternalError = Module["InternalError"] = class InternalError extends Error {
          constructor(message) {
              super(message);
              this.name = "InternalError"
          }
      }
      ;
      init_ClassHandle();
      init_embind();
      init_RegisteredPointer();
      UnboundTypeError = Module["UnboundTypeError"] = extendError(Error, "UnboundTypeError");
      handleAllocatorInit();
      init_emval();
      function checkIncomingModuleAPI() {
          ignoredModuleProp("fetchSettings")
      }
      var wasmImports = {
          __cxa_throw: ___cxa_throw,
          __syscall_fcntl64: ___syscall_fcntl64,
          __syscall_ioctl: ___syscall_ioctl,
          __syscall_openat: ___syscall_openat,
          _embind_register_bigint: __embind_register_bigint,
          _embind_register_bool: __embind_register_bool,
          _embind_register_class: __embind_register_class,
          _embind_register_class_constructor: __embind_register_class_constructor,
          _embind_register_class_function: __embind_register_class_function,
          _embind_register_emval: __embind_register_emval,
          _embind_register_float: __embind_register_float,
          _embind_register_integer: __embind_register_integer,
          _embind_register_memory_view: __embind_register_memory_view,
          _embind_register_std_string: __embind_register_std_string,
          _embind_register_std_wstring: __embind_register_std_wstring,
          _embind_register_void: __embind_register_void,
          _emval_decref: __emval_decref,
          _emval_incref: __emval_incref,
          _emval_new_cstring: __emval_new_cstring,
          _emval_new_object: __emval_new_object,
          _emval_set_property: __emval_set_property,
          _emval_take_value: __emval_take_value,
          abort: _abort,
          emscripten_get_heap_max: _emscripten_get_heap_max,
          emscripten_memcpy_js: _emscripten_memcpy_js,
          emscripten_resize_heap: _emscripten_resize_heap,
          environ_get: _environ_get,
          environ_sizes_get: _environ_sizes_get,
          fd_close: _fd_close,
          fd_read: _fd_read,
          fd_seek: _fd_seek,
          fd_write: _fd_write,
          strftime_l: _strftime_l
      };
      var wasmExports = createWasm();
      var ___wasm_call_ctors = createExportWrapper("__wasm_call_ctors");
      var _malloc = createExportWrapper("malloc");
      var _free = createExportWrapper("free");
      var _fflush = Module["_fflush"] = createExportWrapper("fflush");
      var ___getTypeName = createExportWrapper("__getTypeName");
      var ___errno_location = createExportWrapper("__errno_location");
      var _emscripten_builtin_memalign = createExportWrapper("emscripten_builtin_memalign");
      var setTempRet0 = createExportWrapper("setTempRet0");
      var _emscripten_stack_init = () => (_emscripten_stack_init = wasmExports["emscripten_stack_init"])();
      var _emscripten_stack_get_free = () => (_emscripten_stack_get_free = wasmExports["emscripten_stack_get_free"])();
      var _emscripten_stack_get_base = () => (_emscripten_stack_get_base = wasmExports["emscripten_stack_get_base"])();
      var _emscripten_stack_get_end = () => (_emscripten_stack_get_end = wasmExports["emscripten_stack_get_end"])();
      var stackSave = createExportWrapper("stackSave");
      var stackRestore = createExportWrapper("stackRestore");
      var stackAlloc = createExportWrapper("stackAlloc");
      var _emscripten_stack_get_current = () => (_emscripten_stack_get_current = wasmExports["emscripten_stack_get_current"])();
      var ___cxa_is_pointer_type = createExportWrapper("__cxa_is_pointer_type");
      var dynCall_iijiiii = Module["dynCall_iijiiii"] = createExportWrapper("dynCall_iijiiii");
      var dynCall_jii = Module["dynCall_jii"] = createExportWrapper("dynCall_jii");
      var dynCall_jiji = Module["dynCall_jiji"] = createExportWrapper("dynCall_jiji");
      var dynCall_viijii = Module["dynCall_viijii"] = createExportWrapper("dynCall_viijii");
      var dynCall_iiiiij = Module["dynCall_iiiiij"] = createExportWrapper("dynCall_iiiiij");
      var dynCall_iiiiijj = Module["dynCall_iiiiijj"] = createExportWrapper("dynCall_iiiiijj");
      var dynCall_iiiiiijj = Module["dynCall_iiiiiijj"] = createExportWrapper("dynCall_iiiiiijj");
      var missingLibrarySymbols = ["writeI53ToI64", "writeI53ToI64Clamped", "writeI53ToI64Signaling", "writeI53ToU64Clamped", "writeI53ToU64Signaling", "readI53FromI64", "readI53FromU64", "convertI32PairToI53", "convertU32PairToI53", "exitJS", "ydayFromDate", "inetPton4", "inetNtop4", "inetPton6", "inetNtop6", "readSockaddr", "writeSockaddr", "getHostByName", "getCallstack", "emscriptenLog", "convertPCtoSourceLocation", "readEmAsmArgs", "jstoi_q", "jstoi_s", "listenOnce", "autoResumeAudioContext", "setWasmTableEntry", "handleException", "keepRuntimeAlive", "runtimeKeepalivePush", "runtimeKeepalivePop", "callUserCallback", "maybeExit", "asmjsMangle", "getNativeTypeSize", "STACK_SIZE", "STACK_ALIGN", "POINTER_SIZE", "ASSERTIONS", "getCFunc", "ccall", "cwrap", "uleb128Encode", "sigToWasmTypes", "generateFuncType", "convertJsFunctionToWasm", "getEmptyTableSlot", "updateTableMap", "getFunctionAddress", "addFunction", "removeFunction", "reallyNegative", "unSign", "strLen", "reSign", "formatString", "intArrayToString", "AsciiToString", "stringToNewUTF8", "stringToUTF8OnStack", "registerKeyEventCallback", "maybeCStringToJsString", "findEventTarget", "findCanvasEventTarget", "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", "disableGamepadApiIfItThrows", "registerBeforeUnloadEventCallback", "fillBatteryEventData", "battery", "registerBatteryEventCallback", "setCanvasElementSize", "getCanvasElementSize", "jsStackTrace", "stackTrace", "checkWasiClock", "wasiRightsToMuslOFlags", "wasiOFlagsToMuslOFlags", "createDyncallWrapper", "safeSetTimeout", "setImmediateWrapped", "clearImmediateWrapped", "polyfillSetImmediate", "getPromise", "makePromise", "idsToPromises", "makePromiseCallback", "findMatchingCatch", "Browser_asyncPrepareDataCounter", "setMainLoop", "getSocketFromFD", "getSocketAddress", "FS_unlink", "FS_mkdirTree", "_setNetworkCallback", "heapObjectForWebGLType", "heapAccessShiftForWebGLHeap", "webgl_enable_ANGLE_instanced_arrays", "webgl_enable_OES_vertex_array_object", "webgl_enable_WEBGL_draw_buffers", "webgl_enable_WEBGL_multi_draw", "emscriptenWebGLGet", "computeUnpackAlignedImageSize", "colorChannelsInGlTextureFormat", "emscriptenWebGLGetTexPixelData", "__glGenObject", "emscriptenWebGLGetUniform", "webglGetUniformLocation", "webglPrepareUniformLocationsBeforeFirstUse", "webglGetLeftBracePos", "emscriptenWebGLGetVertexAttrib", "__glGetActiveAttribOrUniform", "writeGLArray", "registerWebGlEventCallback", "runAndAbortIfError", "SDL_unicode", "SDL_ttfContext", "SDL_audio", "ALLOC_NORMAL", "ALLOC_STACK", "allocate", "writeStringToMemory", "writeAsciiToMemory", "getFunctionArgsName", "registerInheritedInstance", "unregisterInheritedInstance", "enumReadValueFromPointer", "validateThis", "emval_get_global", "emval_returnValue", "emval_lookupTypes", "emval_addMethodCaller"];
      missingLibrarySymbols.forEach(missingLibrarySymbol);
      var unexportedSymbols = ["run", "addOnPreRun", "addOnInit", "addOnPreMain", "addOnExit", "addOnPostRun", "addRunDependency", "removeRunDependency", "FS_createFolder", "FS_createPath", "FS_createLazyFile", "FS_createLink", "FS_createDevice", "FS_readFile", "out", "err", "callMain", "abort", "wasmMemory", "wasmExports", "stackAlloc", "stackSave", "stackRestore", "getTempRet0", "setTempRet0", "writeStackCookie", "checkStackCookie", "convertI32PairToI53Checked", "ptrToString", "zeroMemory", "getHeapMax", "growMemory", "ENV", "MONTH_DAYS_REGULAR", "MONTH_DAYS_LEAP", "MONTH_DAYS_REGULAR_CUMULATIVE", "MONTH_DAYS_LEAP_CUMULATIVE", "isLeapYear", "arraySum", "addDays", "ERRNO_CODES", "ERRNO_MESSAGES", "setErrNo", "DNS", "Protocols", "Sockets", "initRandomFill", "randomFill", "timers", "warnOnce", "UNWIND_CACHE", "readEmAsmArgsArray", "getExecutableName", "dynCallLegacy", "getDynCaller", "dynCall", "getWasmTableEntry", "asyncLoad", "alignMemory", "mmapAlloc", "handleAllocatorInit", "HandleAllocator", "wasmTable", "noExitRuntime", "freeTableIndexes", "functionsInTableMap", "setValue", "getValue", "PATH", "PATH_FS", "UTF8Decoder", "UTF8ArrayToString", "UTF8ToString", "stringToUTF8Array", "stringToUTF8", "lengthBytesUTF8", "intArrayFromString", "stringToAscii", "UTF16Decoder", "UTF16ToString", "stringToUTF16", "lengthBytesUTF16", "UTF32ToString", "stringToUTF32", "lengthBytesUTF32", "writeArrayToMemory", "JSEvents", "specialHTMLTargets", "currentFullscreenStrategy", "restoreOldWindowedStyle", "demangle", "demangleAll", "ExitStatus", "getEnvStrings", "doReadv", "doWritev", "promiseMap", "uncaughtExceptionCount", "exceptionLast", "exceptionCaught", "ExceptionInfo", "Browser", "wget", "SYSCALLS", "preloadPlugins", "FS_createPreloadedFile", "FS_modeStringToFlags", "FS_getMode", "FS_stdin_getChar_buffer", "FS_stdin_getChar", "FS", "FS_createDataFile", "MEMFS", "TTY", "PIPEFS", "SOCKFS", "tempFixedLengthArray", "miniTempWebGLFloatBuffers", "miniTempWebGLIntBuffers", "GL", "emscripten_webgl_power_preferences", "AL", "GLUT", "EGL", "GLEW", "IDBStore", "SDL", "SDL_gfx", "allocateUTF8", "allocateUTF8OnStack", "InternalError", "BindingError", "throwInternalError", "throwBindingError", "registeredTypes", "awaitingDependencies", "typeDependencies", "tupleRegistrations", "structRegistrations", "sharedRegisterType", "whenDependentTypesAreResolved", "embind_charCodes", "embind_init_charCodes", "readLatin1String", "getTypeName", "getFunctionName", "heap32VectorToArray", "requireRegisteredType", "usesDestructorStack", "createJsInvoker", "UnboundTypeError", "PureVirtualError", "GenericWireTypeSize", "init_embind", "throwUnboundTypeError", "ensureOverloadTable", "exposePublicSymbol", "replacePublicSymbol", "extendError", "createNamedFunction", "embindRepr", "registeredInstances", "getBasestPointer", "getInheritedInstance", "getInheritedInstanceCount", "getLiveInheritedInstances", "registeredPointers", "registerType", "integerReadValueFromPointer", "floatReadValueFromPointer", "simpleReadValueFromPointer", "readPointer", "runDestructors", "newFunc", "craftInvokerFunction", "embind__requireFunction", "genericPointerToWireType", "constNoSmartPtrRawPointerToWireType", "nonConstNoSmartPtrRawPointerToWireType", "init_RegisteredPointer", "RegisteredPointer", "RegisteredPointer_fromWireType", "runDestructor", "releaseClassHandle", "finalizationRegistry", "detachFinalizer_deps", "detachFinalizer", "attachFinalizer", "makeClassHandle", "init_ClassHandle", "ClassHandle", "throwInstanceAlreadyDeleted", "deletionQueue", "flushPendingDeletes", "delayFunction", "setDelayFunction", "RegisteredClass", "shallowCopyInternalPointer", "downcastPointer", "upcastPointer", "char_0", "char_9", "makeLegalFunctionName", "emval_handles", "emval_symbols", "init_emval", "count_emval_handles", "getStringOrSymbol", "Emval", "emval_methodCallers", "reflectConstruct"];
      unexportedSymbols.forEach(unexportedRuntimeSymbol);
      var calledRun;
      dependenciesFulfilled = function runCaller() {
          if (!calledRun)
              run();
          if (!calledRun)
              dependenciesFulfilled = runCaller
      }
      ;
      function stackCheckInit() {
          _emscripten_stack_init();
          writeStackCookie()
      }
      function run() {
          if (runDependencies > 0) {
              return
          }
          stackCheckInit();
          preRun();
          if (runDependencies > 0) {
              return
          }
          function doRun() {
              if (calledRun)
                  return;
              calledRun = true;
              Module["calledRun"] = true;
              if (ABORT)
                  return;
              initRuntime();
              readyPromiseResolve(Module);
              if (Module["onRuntimeInitialized"])
                  Module["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(function() {
                  setTimeout(function() {
                      Module["setStatus"]("")
                  }, 1);
                  doRun()
              }, 1)
          } else {
              doRun()
          }
          checkStackCookie()
      }
      if (Module["preInit"]) {
          if (typeof Module["preInit"] == "function")
              Module["preInit"] = [Module["preInit"]];
          while (Module["preInit"].length > 0) {
              Module["preInit"].pop()()
          }
      }
      run();

      return moduleArg.ready
  }
  );
}
)();
;export default Module;